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 6110-00-930-8191
NSN 4140-01-214-9460
NSN 5925-01-178-8962
NSN 6650-01-406-3086
NSN 7035-01-417-6261
NSN 5895-01-559-5583
NSN 5965-01-121-2319
NSN 7035-01-361-8821
NSN 5950-01-519-2709
NSN 6135-01-098-3020
NSN 5945-01-316-6278
NSN 6130-01-339-2984