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 5915-01-474-0632
NSN 5835-01-592-2350
NSN 6135-01-066-3469
NSN 5910-00-462-3188
NSN 6620-01-552-2889
NSN 5915-00-464-7033
NSN 6220-01-411-5629
NSN 6620-01-365-1499
NSN 6685-00-140-5237
NSN 6620-01-273-7734
NSN 6150-01-111-3892
NSN 5950-01-138-5193