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 6320-01-332-1977
NSN 5985-01-134-4194
NSN 5915-01-071-1926
NSN 5925-01-369-7525
NSN 5855-01-020-7982
NSN 5925-01-102-3630
NSN 6150-01-159-2259
NSN 5965-01-513-9978
NSN 6150-01-316-7009
NSN 5895-01-065-2336
NSN 5950-01-149-2621
NSN 5930-01-451-0696