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 5996-01-364-1074
NSN 5999-01-392-0874
NSN 5925-01-401-5314
NSN 5985-01-021-0449
NSN 6240-00-905-0068
NSN 4140-00-079-8453
NSN 5975-01-555-3333
NSN 5910-01-353-2747
NSN 6220-01-445-5058
NSN 5945-01-271-8937
NSN 5920-01-391-4884
NSN 5935-01-222-7558