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 5925-01-206-4330
NSN 6145-01-100-0732
NSN 5985-01-116-0276
NSN 6110-01-089-7570
NSN 6135-01-556-7318
NSN 2925-01-459-8093
NSN 5960-01-649-1341
NSN 5990-00-041-1745
NSN 4140-00-690-5288
NSN 5945-00-176-0545
NSN 6620-01-453-9971
NSN 5990-00-147-3144