Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-216-8291
NSN 6145-00-763-3756
NSN 5935-00-705-9887
NSN 6685-00-880-4912
NSN 6135-01-440-9412
NSN 5965-00-064-8209
NSN 5835-00-594-4921
NSN 5935-01-634-0668
NSN 6645-00-163-9580
NSN 6645-01-261-0056
NSN 6130-00-960-0275
NSN 5920-00-054-7048