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 5835-01-224-2792
NSN 5855-00-053-3142
NSN 5999-01-489-1827
NSN 6620-01-032-3937
NSN 5960-01-424-0590
NSN 6240-00-334-6766
NSN 6610-01-556-2353
NSN 5915-00-924-9599
NSN 5925-00-801-5417
NSN 6135-01-093-7426
NSN 7035-00-335-7283
NSN 6620-01-236-0138