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 6320-00-699-1091
NSN 5935-00-269-5516
NSN 5855-01-528-7287
NSN 5996-01-483-0645
NSN 5975-01-180-6836
NSN 6220-01-184-7327
NSN 6320-01-054-3046
NSN 6620-00-280-2874
NSN 5920-01-592-9983
NSN 5990-00-087-1268
NSN 6150-01-311-1159
NSN 6645-01-366-2379