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 4140-00-006-7710
NSN 6620-00-335-9462
NSN 5905-01-374-2979
NSN 5985-01-339-0337
NSN 7035-00-064-7008
NSN 5915-01-194-7598
NSN 6620-00-472-5146
NSN 6105-01-227-7324
NSN 5930-01-555-8074
NSN 5855-01-485-3429
NSN 5960-01-170-4057
NSN 5925-00-239-2135