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 5999-00-513-3688
NSN 7035-00-890-7649
NSN 6645-01-627-4123
NSN 5990-00-935-5610
NSN 6645-00-697-5694
NSN 6645-01-529-5690
NSN 6110-00-269-2696
NSN 6130-00-807-9513
NSN 4140-01-420-9267
NSN 6320-01-056-1164
NSN 6240-00-840-3647
NSN 5910-01-063-7958