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 6110-01-606-9749
NSN 5915-01-526-3712
NSN 5835-01-307-8954
NSN 5910-01-313-0929
NSN 5960-00-214-4074
NSN 4140-01-437-9477
NSN 5985-01-471-2870
NSN 5965-00-518-0958
NSN 5905-01-010-1806
NSN 5975-01-241-8880
NSN 6650-01-599-0019
NSN 6650-01-077-1483