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 5855-01-205-7030
NSN 6645-00-933-2170
NSN 5895-00-250-8931
NSN 5915-01-368-2596
NSN 5935-01-415-4468
NSN 5985-01-042-7321
NSN 6220-01-369-0681
NSN 5935-00-584-1397
NSN 6620-01-199-7570
NSN 5895-01-471-0174
NSN 4140-01-481-3587
NSN 5985-01-069-2689