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 6320-01-177-3192
NSN 6685-00-391-7883
NSN 6105-01-098-0378
NSN 6220-01-224-4076
NSN 6320-00-646-3311
NSN 6650-01-472-3955
NSN 5835-01-482-1591
NSN 5990-01-092-9206
NSN 6610-01-317-4859
NSN 6135-00-203-9645
NSN 5855-01-464-3152
NSN 5920-00-158-9960