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 5905-01-206-7163
NSN 5975-00-730-3164
NSN 6650-00-456-5892
NSN 7035-00-631-3782
NSN 5998-01-551-6258
NSN 6320-00-456-0836
NSN 5935-01-591-4094
NSN 5920-00-269-6178
NSN 5910-01-123-8238
NSN 4140-01-386-1447
NSN 5920-01-312-1538
NSN 5990-01-197-6922