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 5998-01-271-7140
NSN 5990-01-056-6413
NSN 6145-01-442-7395
NSN 5975-01-069-2196
NSN 6685-01-516-5152
NSN 6220-01-256-9623
NSN 5996-00-225-6957
NSN 6620-01-281-6386
NSN 5996-00-726-4785
NSN 5910-01-209-6756
NSN 6685-01-397-6721
NSN 5965-01-434-4095