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 5985-01-160-1252
NSN 5975-00-781-6473
NSN 7035-00-104-7613
NSN 5998-00-101-0684
NSN 5999-00-969-1694
NSN 6645-01-158-9413
NSN 5985-00-539-4848
NSN 6650-01-458-8545
NSN 6620-01-534-8677
NSN 6135-01-400-2947
NSN 5910-01-104-5004
NSN 6135-01-413-4747