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 4140-00-411-5962
NSN 6130-01-436-9278
NSN 5998-01-566-7672
NSN 5905-01-495-1087
NSN 6145-01-542-6946
NSN 6105-00-740-7757
NSN 5998-00-008-6716
NSN 6145-01-024-5572
NSN 5965-01-413-4424
NSN 4140-00-230-4252
NSN 5925-01-364-2960
NSN 6685-01-425-8472