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 6145-00-224-1721
NSN 5935-01-089-8604
NSN 5990-01-400-3299
NSN 4140-01-555-8190
NSN 6145-01-609-9715
NSN 6620-00-247-7427
NSN 5935-00-415-5402
NSN 5945-01-194-2587
NSN 5998-00-578-5806
NSN 5920-01-446-4524
NSN 6645-00-754-4108
NSN 7035-00-490-0485