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 5975-01-139-4128
NSN 7035-01-582-5105
NSN 5905-00-848-2174
NSN 7035-00-177-1557
NSN 6645-01-304-4308
NSN 5996-01-196-0017
NSN 5855-01-456-4878
NSN 6105-01-445-6574
NSN 5990-01-382-5364
NSN 5925-00-699-8140
NSN 6620-01-044-3371
NSN 6220-00-092-7758