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 6645-01-411-2283
NSN 6220-01-331-3468
NSN 6240-01-435-6505
NSN 5985-01-170-4076
NSN 6150-01-547-3838
NSN 5965-01-649-0370
NSN 5996-01-339-9895
NSN 5920-01-643-5129
NSN 5945-00-103-7959
NSN 6320-01-052-2118
NSN 5855-01-424-2769
NSN 6650-00-213-7065