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 5990-01-493-4039
NSN 6320-01-425-1417
NSN 5855-01-257-5338
NSN 5895-01-574-0203
NSN 6135-00-756-6149
NSN 5905-01-650-6922
NSN 5915-00-078-5147
NSN 5998-00-915-9381
NSN 6645-01-052-8331
NSN 7035-01-602-7966
NSN 6130-00-991-0566
NSN 6135-01-645-4653