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 5996-01-641-8935
NSN 6220-00-882-8003
NSN 6145-01-329-3685
NSN 5935-01-474-5844
NSN 6650-01-547-7277
NSN 5999-01-422-9768
NSN 5855-01-256-9597
NSN 5905-01-484-9066
NSN 5905-00-231-3859
NSN 6130-01-490-2712
NSN 5960-00-389-2915
NSN 5965-01-443-5490