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 5895-00-449-0576
NSN 5855-00-763-2155
NSN 6620-01-568-9203
NSN 7035-00-312-3055
NSN 6220-01-457-3881
NSN 2925-01-030-6580
NSN 4140-01-513-5883
NSN 6110-01-250-0310
NSN 5999-01-055-3502
NSN 6620-00-871-8831
NSN 6105-00-982-8751
NSN 5910-01-550-9461