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 5999-01-459-8029
NSN 6130-00-155-5873
NSN 5975-01-525-3712
NSN 5945-01-077-9953
NSN 5915-01-506-1886
NSN 5835-01-083-8131
NSN 5905-01-589-8112
NSN 5990-01-486-2556
NSN 5999-00-297-3934
NSN 6145-01-299-7871
NSN 5925-00-928-2621
NSN 6105-00-111-0851