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 5975-01-200-2138
NSN 5960-00-420-0418
NSN 5945-01-096-0828
NSN 7035-01-174-1029
NSN 5930-00-093-0805
NSN 6685-01-462-5090
NSN 6145-00-553-2665
NSN 4140-01-082-8065
NSN 6105-00-842-9334
NSN 5855-00-631-4565
NSN 5895-00-863-6437
NSN 6645-01-522-5144