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 5910-01-163-9085
NSN 5990-00-594-7291
NSN 6685-01-553-0901
NSN 5990-00-113-2653
NSN
NSN 6130-01-412-0791
NSN 5999-01-268-1921
NSN 5910-00-597-6510
NSN 5996-01-237-9644
NSN 6645-01-607-5999
NSN 5895-01-347-3672
NSN 5920-01-068-3135