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 5990-01-282-0570
NSN 5998-01-510-3971
NSN 5999-01-198-9602
NSN 2925-00-816-8765
NSN 6320-01-519-8767
NSN 5985-01-152-1926
NSN 7035-01-114-8550
NSN 6220-01-197-7680
NSN 5965-00-222-0282
NSN 6650-00-140-8776
NSN 2925-01-658-9457
NSN 5915-01-476-8841