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 5965-00-644-0334
NSN 5920-01-250-8793
NSN 6645-00-139-2972
NSN 5945-01-609-7439
NSN 6110-01-520-4065
NSN 5975-00-596-2119
NSN 6610-01-111-9689
NSN 5945-01-265-1763
NSN 6150-01-290-3127
NSN 5935-00-222-1540
NSN 5998-01-359-1944
NSN 5935-01-048-2650