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 6685-01-261-2775
NSN 6145-01-406-3387
NSN 6150-00-065-5262
NSN 6320-01-129-9656
NSN 5855-01-628-9909
NSN 5999-01-182-7461
NSN 6130-01-136-0683
NSN 5905-01-518-7306
NSN 4140-00-931-4854
NSN 5835-01-063-3484
NSN 4140-01-104-4727
NSN 5915-01-095-2261