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 5999-01-088-7092
NSN 6240-00-353-5753
NSN 2925-01-604-8984
NSN 5920-01-229-2709
NSN 6620-01-196-7670
NSN 5990-00-965-0495
NSN 6320-01-600-5808
NSN 5925-01-062-4831
NSN 5925-01-217-8406
NSN 5960-00-847-4743
NSN 6150-01-621-6547
NSN 5945-00-269-5375