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 5990-01-070-9998
NSN 7035-00-173-2281
NSN 5950-00-781-6828
NSN 6220-00-069-5239
NSN 6150-01-109-5423
NSN 6650-01-411-3904
NSN 6620-00-229-2728
NSN 6620-00-170-5296
NSN 5975-00-306-4688
NSN 4140-01-647-4488
NSN 5915-01-102-9611
NSN 6620-00-171-4035