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 6135-01-113-1507
NSN 6650-00-503-1677
NSN 6685-01-520-6421
NSN 4140-01-023-8098
NSN 5910-01-226-5639
NSN 5996-00-607-0362
NSN 6610-01-271-7593
NSN 5999-01-525-7934
NSN 6130-00-178-0716
NSN 6685-01-357-9912
NSN 6685-01-463-4875
NSN 5965-01-357-2317