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 5985-00-501-2866
NSN 5895-00-701-8304
NSN 6610-01-390-6925
NSN 6645-00-987-0676
NSN 5835-01-589-4735
NSN 6220-01-444-0546
NSN 5965-01-415-2898
NSN 5935-01-146-3782
NSN 2925-00-185-1618
NSN 5905-00-281-1172
NSN 6220-00-997-7902
NSN 5975-00-812-5048