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 5915-00-597-0038
NSN 5905-00-236-6567
NSN 5985-00-109-9654
NSN 5965-01-621-8547
NSN 5905-01-264-5407
NSN 6240-01-549-9408
NSN 6135-00-369-2368
NSN 4140-01-226-9672
NSN 4140-01-616-1918
NSN 5935-01-118-6566
NSN 5925-00-179-8327
NSN 5915-00-439-0868