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 5998-00-102-7686
NSN 6220-01-600-2860
NSN 5999-01-530-6593
NSN 6650-00-834-9062
NSN 7035-00-480-6767
NSN 6320-00-116-3658
NSN 5925-01-556-4433
NSN 6650-01-284-6536
NSN 6610-01-097-5073
NSN 5990-01-036-1631
NSN 6220-01-321-5909
NSN 5985-01-519-2473