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 5975-00-147-4791
NSN 5835-01-122-2747
NSN 6130-01-090-0894
NSN 5915-01-444-8938
NSN 4140-01-406-5344
NSN 5935-01-479-9154
NSN 5935-01-089-9981
NSN 6650-00-067-3572
NSN 5835-01-501-0526
NSN 6610-01-092-1971
NSN 6320-00-115-0883
NSN 5905-01-359-9560