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 5920-00-711-0767
NSN 6135-00-128-1633
NSN 5930-00-833-8458
NSN 5990-01-386-5561
NSN 6320-01-094-2634
NSN 6620-01-231-9731
NSN 5895-01-525-5258
NSN 2925-01-430-4206
NSN 6620-00-075-2179
NSN 5855-00-688-9954
NSN 5895-00-278-5194
NSN 5965-00-995-2075