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 6610-00-170-6715
NSN 6645-00-420-5072
NSN 5915-01-325-6098
NSN 5835-00-901-4932
NSN 6650-01-604-7642
NSN 6220-00-244-2040
NSN 5985-01-435-0694
NSN 5905-00-604-6214
NSN 6645-00-283-6794
NSN 2925-01-620-9673
NSN 6240-00-935-7058
NSN 5835-01-511-5337