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 6650-01-235-0981
NSN 6620-01-497-1746
NSN 6240-01-463-8276
NSN 6150-01-535-0669
NSN 5965-01-088-5414
NSN 2925-00-808-5077
NSN 6645-00-415-0884
NSN 6150-01-378-6736
NSN 5930-01-130-0215
NSN 5999-00-244-6912
NSN 5960-00-807-5272
NSN 6105-01-371-3045