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 5935-01-613-0738
NSN 5975-01-591-5969
NSN 5835-01-220-5093
NSN 6650-00-166-7160
NSN 5910-01-360-5393
NSN 6320-00-977-3930
NSN 5985-01-370-4978
NSN 5910-00-923-4272
NSN 5905-01-446-7520
NSN 6145-01-494-0695
NSN 5985-01-483-0511
NSN 5960-01-010-3083