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 6620-00-690-2546
NSN 6620-01-315-2414
NSN 5960-00-045-9266
NSN 6645-01-221-9424
NSN 5965-00-918-2481
NSN 5975-00-080-7575
NSN 2925-00-881-3770
NSN 6620-00-919-0163
NSN 6320-01-406-6098
NSN 4140-00-523-2980
NSN 6645-00-183-8812
NSN 6110-00-342-7433