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 6620-01-314-3635
NSN 5999-01-338-6875
NSN 6150-00-479-2976
NSN 5960-00-455-9218
NSN 6130-00-926-7868
NSN 6685-00-596-8765
NSN 5999-01-322-4906
NSN 6130-00-125-7409
NSN 5975-00-734-6243
NSN 6135-00-087-5300
NSN 6645-01-203-7398
NSN 5975-00-514-8614