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 5945-01-452-5473
NSN 5855-01-643-4583
NSN 4140-01-596-3857
NSN 5905-00-419-0679
NSN 5910-01-382-7651
NSN 5985-00-072-1431
NSN 6220-01-057-1133
NSN 7035-01-476-2138
NSN 5935-00-922-8356
NSN 5915-01-179-8587
NSN 6145-00-990-8324
NSN 5975-00-794-8260