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 5999-01-219-7636
NSN 6645-00-418-2133
NSN 5965-01-025-5129
NSN 5945-00-595-6769
NSN 5996-00-018-3802
NSN 5915-01-195-9871
NSN 5990-00-636-4218
NSN 5985-01-517-1900
NSN 5935-01-573-6824
NSN 5945-00-759-0131
NSN 5998-01-368-4012
NSN 6220-00-533-3936