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 5835-01-030-2519
NSN 6650-01-366-7323
NSN 6240-01-224-7656
NSN 5855-01-554-2584
NSN 5985-01-116-2295
NSN 6150-01-436-5655
NSN 5990-00-880-8225
NSN 6645-01-214-2561
NSN 6135-01-247-5660
NSN 6130-00-136-1659
NSN 5855-01-606-3745
NSN 6220-01-512-2028