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 5920-01-539-6045
NSN 5990-01-118-8624
NSN 5915-00-881-5067
NSN 6135-01-054-2462
NSN 5990-01-546-1649
NSN 5960-00-406-4333
NSN 6240-01-310-5043
NSN 5910-00-764-2761
NSN 5985-01-385-2876
NSN 5930-00-772-6075
NSN 5945-01-167-8498
NSN 6645-01-140-4286