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 6220-00-260-9390
NSN 6610-01-444-4001
NSN 4140-01-290-4026
NSN 5930-01-032-6293
NSN 6320-01-540-4885
NSN 5960-01-391-4701
NSN 5945-01-090-0610
NSN 5905-01-045-6545
NSN 5975-00-683-5869
NSN 5999-00-202-0788
NSN 5990-01-525-2250
NSN 2925-00-992-7904