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 5990-01-485-0260
NSN 6645-01-201-5802
NSN 6610-00-861-3665
NSN 5935-01-116-0873
NSN 5920-00-224-1634
NSN 6135-01-223-3869
NSN 4140-00-274-9638
NSN 7035-00-252-7467
NSN 5975-00-477-4479
NSN 6320-01-316-6864
NSN 5965-00-578-8931
NSN 5930-01-068-3641