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 6145-00-809-6105
NSN 6645-00-616-1289
NSN 7035-00-849-5526
NSN 6240-01-536-3604
NSN 6220-01-616-5860
NSN 6130-01-546-3890
NSN 5905-00-926-8827
NSN 6145-00-891-6779
NSN 6620-01-281-6386
NSN 5920-01-552-9191
NSN 5920-00-276-8657
NSN 5965-01-018-2792