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 5835-01-295-2431
NSN 6645-01-140-6184
NSN 7035-01-215-2449
NSN 5996-00-248-4883
NSN 5920-00-180-4278
NSN 5999-00-149-8498
NSN 5985-00-175-7673
NSN 5965-00-452-0967
NSN 5930-01-379-4704
NSN 5910-01-221-3967
NSN 5990-01-356-4259
NSN 2925-01-191-9668