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 5920-00-546-3344
NSN 5998-01-398-1873
NSN 6645-01-202-7986
NSN 5985-01-209-3233
NSN 5975-01-628-3501
NSN 5965-00-831-2134
NSN 2925-01-279-1558
NSN 6220-01-615-6268
NSN 5990-01-033-7817
NSN 5895-01-047-0233
NSN 6110-01-527-1155
NSN 6685-01-277-5777