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 5835-00-135-0375
NSN 5999-01-293-0903
NSN 5950-01-214-1047
NSN 6645-01-574-2818
NSN 6105-01-038-4084
NSN 6135-01-187-4382
NSN 6620-00-593-5313
NSN 5945-01-474-7584
NSN 6130-01-557-2941
NSN 6610-01-463-5368
NSN 5905-00-239-3453
NSN 5945-01-217-7583