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 5905-01-503-4888
NSN 5910-01-051-3254
NSN 6135-01-459-6424
NSN 6145-00-738-5601
NSN 5920-00-621-6601
NSN 5996-01-022-1737
NSN 5915-00-007-3813
NSN 6220-00-141-6150
NSN 6145-00-705-6686
NSN 5996-00-466-7857
NSN 6685-00-586-8976
NSN 5996-00-164-7288