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 5965-01-050-8447
NSN 5920-01-457-0189
NSN 5996-01-119-4688
NSN 5920-01-464-4373
NSN 2925-01-157-9204
NSN 6105-00-167-4231
NSN 5990-01-548-3711
NSN 6620-00-426-6884
NSN 5835-00-401-8655
NSN 5985-00-809-9933
NSN 6645-01-222-5468
NSN 5985-01-150-3660