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 5965-00-368-8204
NSN 5999-00-316-3591
NSN 6145-00-548-7195
NSN 5965-01-371-1297
NSN 5945-01-052-6794
NSN 6130-01-417-2885
NSN 5905-01-572-5534
NSN 5985-01-119-6517
NSN 4140-01-058-3844
NSN 2925-01-359-4027
NSN 4140-01-145-4474
NSN 5985-01-029-2785