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 5915-01-130-2092
NSN 5965-01-406-6320
NSN 5905-00-111-0499
NSN 6240-01-445-4232
NSN 6240-00-258-2389
NSN 6145-01-332-2245
NSN 5925-01-209-9414
NSN 6320-01-444-7340
NSN 5910-01-113-8263
NSN 4140-00-660-8699
NSN 2925-01-376-9236
NSN 6220-00-922-3714