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 5855-00-763-2155
NSN 6105-01-310-3401
NSN 5975-01-634-0678
NSN 6610-00-225-7680
NSN 5996-01-388-7618
NSN 5965-01-551-9557
NSN 5925-01-424-1710
NSN 5999-00-186-0058
NSN 5905-01-521-2968
NSN 5985-01-520-9962
NSN 6220-00-482-7544
NSN 6220-01-545-0299