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 5895-00-720-4148
NSN 2925-01-020-5099
NSN 5910-01-640-6820
NSN 5999-01-540-0544
NSN 5990-01-607-9433
NSN 5920-01-501-5469
NSN 6610-00-360-2713
NSN 7035-01-362-4924
NSN 6620-01-246-7133
NSN 5835-01-520-4479
NSN 6620-00-153-6291
NSN 5835-00-470-4295