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 6105-01-143-5774
NSN 6145-01-586-2715
NSN 6135-01-313-8323
NSN 6650-01-156-6736
NSN 6130-01-239-6642
NSN 6240-00-415-6488
NSN 6620-00-902-5090
NSN 5895-01-090-0567
NSN 6220-01-322-8450
NSN 5945-01-659-2927
NSN 6240-00-177-0385
NSN 6645-01-007-5295