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 5925-01-571-7883
NSN 5996-01-174-0830
NSN 5905-01-502-2648
NSN 6685-00-234-7118
NSN 6240-01-077-3788
NSN 5985-01-334-0100
NSN 6150-01-475-8481
NSN 5960-01-489-1510
NSN 6145-01-115-3464
NSN 6150-01-411-4744
NSN 5905-01-058-1231
NSN 6130-00-103-3387