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 6650-00-776-5419
NSN 5998-00-189-0761
NSN 6610-01-444-8881
NSN 6130-01-371-6809
NSN 5990-01-411-5930
NSN 5965-00-471-5018
NSN 6645-01-525-7493
NSN 5920-01-113-7263
NSN 5915-01-329-4330
NSN 5950-00-805-0925
NSN 6135-01-398-5922
NSN 2925-00-853-5039