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 5925-01-658-5785
NSN 6105-00-153-0238
NSN 6240-00-855-4518
NSN 5965-00-486-7907
NSN 5935-00-109-7291
NSN 6685-01-490-0962
NSN 5910-00-891-7268
NSN 6135-01-054-2462
NSN 5905-01-394-4827
NSN 5975-01-221-7243
NSN 5960-01-426-4242
NSN 2925-01-554-5246