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 5985-00-472-1155
NSN 6685-01-061-9516
NSN 4140-01-438-9939
NSN 6645-01-519-6324
NSN 5915-01-393-4169
NSN 6685-01-063-7425
NSN 6150-01-426-8986
NSN 6220-01-229-7605
NSN 6240-01-245-2291
NSN 5999-01-660-6979
NSN 5999-01-336-9217
NSN 5910-01-593-9114