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 2925-00-080-2124
NSN 6135-01-027-7543
NSN 6610-01-348-0545
NSN 5935-01-023-1979
NSN 6685-01-167-4298
NSN 5960-01-462-7704
NSN 5975-00-009-8718
NSN 5925-00-168-3786
NSN 5990-00-900-4459
NSN 5855-00-631-4565
NSN 5945-00-694-5473
NSN 6145-01-226-9662