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 6610-01-511-0982
NSN 5930-01-573-9963
NSN 6105-00-079-0044
NSN 5990-01-423-8189
NSN 5945-00-596-2665
NSN 6610-00-348-2378
NSN 5999-00-056-2647
NSN 5905-01-541-7636
NSN 6145-01-315-8976
NSN 5910-01-300-4963
NSN 5835-00-034-4976
NSN 5960-01-256-6956