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 5965-01-443-5490
NSN 6645-00-479-9334
NSN 6110-01-422-1418
NSN 6130-00-076-3554
NSN 2925-01-146-0278
NSN 5960-01-010-3083
NSN 5945-01-451-6097
NSN 5920-00-959-5664
NSN 5835-01-351-8429
NSN 6110-01-622-8962
NSN 5965-01-487-4479
NSN 6145-00-548-2962