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 5835-01-645-2892
NSN 5935-01-291-0133
NSN 6240-01-593-4728
NSN 6220-00-752-8479
NSN 6650-01-290-4001
NSN 6620-01-611-5908
NSN 6240-00-476-6916
NSN 6610-01-274-2479
NSN 5975-00-113-7312
NSN 6685-01-479-7349
NSN 6150-00-735-3260
NSN 6220-00-422-2355