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 6145-01-598-9912
NSN 5915-00-525-5753
NSN 6610-01-408-1134
NSN 5920-01-273-0710
NSN 5965-01-515-2009
NSN 5855-01-535-7127
NSN 5999-01-588-0736
NSN 6645-01-473-3752
NSN 5910-00-077-4451
NSN 6130-01-335-4180
NSN 6645-01-494-3155
NSN 6650-01-576-3258