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 6650-01-350-2515
NSN 6620-00-185-1671
NSN 5965-01-170-4425
NSN 5985-01-444-7801
NSN 5960-01-201-5804
NSN 6650-01-397-6325
NSN 5930-01-275-0788
NSN 5920-01-552-7140
NSN 5945-00-316-3586
NSN 5960-01-120-2170
NSN 6620-01-407-1158
NSN 5905-01-554-4713