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 5915-01-624-3164
NSN 5925-01-171-1833
NSN 5999-01-104-4057
NSN 5895-01-141-4945
NSN 2925-01-197-7864
NSN 4140-00-732-5444
NSN 6645-01-238-9915
NSN 6145-01-522-6674
NSN 5999-00-214-2630
NSN 5920-00-876-8989
NSN 5975-00-353-2244
NSN 5950-01-113-7291