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 5920-01-165-6881
NSN 5985-00-671-8324
NSN 6685-01-067-9370
NSN 5910-01-100-2053
NSN 5920-01-222-5107
NSN 6130-00-614-9961
NSN 4140-01-411-5647
NSN 4140-01-191-7577
NSN 5905-01-112-8971
NSN 6110-01-389-4005
NSN 6135-00-078-9931
NSN 6610-00-909-4039