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 6320-00-857-4073
NSN 5990-01-255-7387
NSN 4140-01-455-9930
NSN 5960-01-609-6565
NSN 5835-01-412-0344
NSN 6645-00-620-9294
NSN 7035-00-991-6877
NSN 6150-01-643-0943
NSN 5999-01-603-7539
NSN 6240-01-659-0229
NSN 6650-01-527-9737
NSN 5905-01-311-5820