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 5975-00-529-3835
NSN 6150-00-696-4295
NSN 4140-01-354-9036
NSN 6650-00-494-1000
NSN 6220-00-411-3544
NSN 4140-00-617-0984
NSN 5975-01-382-7688
NSN 6685-01-035-8643
NSN 6650-01-350-4421
NSN 5925-01-241-2698
NSN 6240-01-534-5829
NSN 6645-00-337-8298