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 5975-00-855-5766
NSN 6610-01-253-9180
NSN 5910-01-460-4721
NSN 6150-00-518-2743
NSN 5935-00-043-4131
NSN 6150-01-499-5286
NSN 5965-01-100-5283
NSN 5990-01-206-3606
NSN 2925-00-073-9375
NSN 2925-01-426-3410
NSN 6110-00-146-0037
NSN 6650-01-095-8024