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 6105-01-577-5287
NSN 5935-01-451-3776
NSN 6220-01-646-0555
NSN 5920-01-510-3933
NSN 5999-00-237-4686
NSN 6130-01-238-4390
NSN 6130-00-387-2051
NSN 6650-00-736-8456
NSN 4140-01-593-5433
NSN 5945-00-243-6134
NSN 6220-00-492-8136
NSN 6685-01-366-6956