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 6130-00-828-9350
NSN 4140-00-391-0879
NSN 5855-01-417-3250
NSN 5925-00-312-4426
NSN 5920-01-464-0091
NSN 5930-01-634-0659
NSN 6110-00-296-0500
NSN 5920-01-571-8027
NSN 7035-01-098-5474
NSN 5835-01-457-7951
NSN 6145-00-372-3713
NSN 6610-01-513-3526