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 6320-01-125-3361
NSN 5985-01-334-8078
NSN 5910-01-353-0738
NSN 6240-00-512-3473
NSN 5895-00-516-9357
NSN 5905-01-068-2474
NSN 6645-00-784-8288
NSN 6135-00-444-1402
NSN 5998-00-102-8654
NSN 5999-01-523-4963
NSN 5998-01-157-0205
NSN 6645-00-816-5337