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 6150-01-519-2607
NSN 5999-01-634-0576
NSN 5990-01-476-9956
NSN 5930-01-316-3094
NSN 5905-01-494-0110
NSN 5925-00-062-3354
NSN 7035-01-377-6255
NSN 5910-00-370-2471
NSN 6645-01-654-2727
NSN 6135-01-070-3865
NSN 5930-01-634-0659
NSN 6620-01-389-9281