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 6220-01-554-8023
NSN 5975-01-460-5451
NSN 6110-00-223-2081
NSN 5975-01-180-8029
NSN 6650-01-633-9147
NSN 5920-01-097-7526
NSN 6145-00-174-9344
NSN 5950-00-557-3770
NSN 6645-01-586-3434
NSN 6145-00-578-7522
NSN 5960-01-531-9108
NSN 5965-00-486-7902