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 6320-00-082-5868
NSN 6610-00-997-3436
NSN 6610-01-230-9971
NSN 6240-01-171-5978
NSN 5999-01-544-8189
NSN 5905-01-007-7870
NSN 5855-01-154-3871
NSN 5965-00-372-2537
NSN 2925-01-140-8957
NSN 5996-01-438-0323
NSN 5920-01-032-4756
NSN 5835-01-509-8992