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 6240-00-557-3426
NSN 5999-00-986-8603
NSN 5895-00-661-1773
NSN 5965-00-407-1275
NSN 6240-00-174-1991
NSN 5985-01-090-0098
NSN 5855-00-763-2155
NSN 5855-01-320-7640
NSN 6645-01-356-1179
NSN 6610-00-886-5018
NSN 5975-01-175-3854
NSN 6150-01-034-4667