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 5895-01-435-5090
NSN 6135-00-793-1809
NSN 5985-01-036-2031
NSN 6650-01-627-7681
NSN 6320-01-429-4279
NSN 5915-01-073-2578
NSN 6135-01-437-7741
NSN 6110-01-211-7209
NSN 7035-01-361-1311
NSN 6645-01-243-3138
NSN 5985-01-509-6220
NSN 5895-00-054-4759