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 4140-01-019-7983
NSN 2925-01-563-8876
NSN 6620-01-529-1147
NSN 6610-01-033-1327
NSN 5935-01-309-3371
NSN 6220-01-468-1969
NSN 6610-01-524-0636
NSN 5965-01-321-7407
NSN 6145-01-382-1681
NSN 5990-01-014-1280
NSN 6645-01-211-6502
NSN 5920-00-594-3124