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 5935-01-279-4869
NSN 6110-00-961-1100
NSN 5920-01-139-5137
NSN 6135-01-136-1059
NSN 6110-00-900-3970
NSN 6110-01-207-1404
NSN 5945-00-951-8112
NSN 5935-01-444-1410
NSN 5945-00-225-8421
NSN 6240-01-151-2330
NSN 4140-01-116-3138
NSN 4140-01-252-8902