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 5999-00-303-9941
NSN 6610-01-233-5857
NSN 4140-00-115-6496
NSN 6320-01-600-5808
NSN 5905-01-530-9201
NSN 6320-00-790-4844
NSN 2925-00-334-9524
NSN 5925-01-388-2128
NSN 5910-01-534-3722
NSN 7035-01-068-4175
NSN 6645-01-011-0419
NSN 5996-00-777-7134