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 6150-01-062-7540
NSN 5915-01-089-8809
NSN 5855-00-198-3197
NSN 6320-01-265-0665
NSN 5925-00-788-0368
NSN 5999-01-319-9026
NSN 6220-01-657-0331
NSN 5998-00-541-6292
NSN 5985-00-100-1296
NSN 6135-01-400-2947
NSN 5975-01-643-0532
NSN 5925-00-529-0441