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 5965-00-455-7581
NSN 6145-00-181-9622
NSN 5998-01-390-5767
NSN 6620-01-313-8164
NSN 5999-01-094-6708
NSN 4140-01-025-1555
NSN 5965-01-205-6249
NSN 2925-01-100-3694
NSN 5910-01-478-2686
NSN 6220-01-537-0985
NSN 5998-01-367-8886
NSN 6130-00-396-1118