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 6645-01-408-4576
NSN 5996-01-323-1500
NSN 5835-01-495-0595
NSN 5999-01-094-7976
NSN 5965-01-520-4944
NSN 6110-00-568-1431
NSN 6610-01-086-6125
NSN 5990-00-841-5637
NSN 5925-00-601-6345
NSN 5985-00-677-2814
NSN 6150-01-242-1969
NSN 6145-01-590-8700