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 5985-01-455-4489
NSN 5945-01-227-2574
NSN 5975-00-465-9507
NSN 5996-01-503-0203
NSN 6130-01-014-1365
NSN 6150-01-304-6645
NSN 5855-00-494-9581
NSN 6145-00-879-8763
NSN 5855-01-384-4914
NSN 5920-01-138-9257
NSN 5999-01-249-8663
NSN 5930-00-687-2288