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 5945-01-122-6610
NSN 5930-00-901-2408
NSN 6110-00-663-4054
NSN 5985-00-763-8796
NSN 6150-01-323-2179
NSN 5998-01-406-5427
NSN 5895-01-048-5131
NSN 5855-01-551-4525
NSN 6135-01-400-2947
NSN 4140-01-356-5614
NSN 6320-01-113-7647
NSN 6650-01-146-5000