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 7035-01-478-5922
NSN 7035-01-057-2402
NSN 5998-01-558-9821
NSN 5925-01-415-0261
NSN 6150-00-221-6684
NSN 5920-01-298-9370
NSN 5895-01-467-2659
NSN 5935-01-144-3950
NSN 6620-00-151-5363
NSN 5999-00-110-8130
NSN 6610-00-066-5451
NSN 6135-01-462-6040