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 6650-01-603-8177
NSN 6645-01-620-2407
NSN 6650-00-977-7533
NSN 6130-01-608-7832
NSN 6320-01-592-4567
NSN 5990-00-935-5610
NSN 5925-01-520-8900
NSN 5855-01-431-8937
NSN 6145-00-116-7810
NSN 5920-00-977-9355
NSN 5975-01-147-7879
NSN 5905-00-398-0778