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 5930-01-578-9056
NSN 6645-00-542-1734
NSN 6240-01-486-0789
NSN 6130-01-004-0723
NSN 6220-00-226-1994
NSN 5975-01-641-2887
NSN 6610-01-196-9861
NSN 6240-01-165-2693
NSN 6130-01-617-0868
NSN 2925-01-389-1683
NSN 6610-01-454-5552
NSN 6240-01-211-2179