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 6130-00-231-0660
NSN 6645-01-362-0596
NSN 6220-00-762-8944
NSN 5999-01-257-5976
NSN 6110-01-581-8386
NSN 5999-00-857-3333
NSN 6320-00-223-0498
NSN 5960-01-394-3846
NSN 6620-01-589-5411
NSN 5855-00-879-5849
NSN 6145-01-408-1320
NSN 5920-00-318-3606