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 5935-00-175-4237
NSN 6645-00-860-6967
NSN 6620-00-417-6285
NSN 6130-01-622-5672
NSN 6105-00-505-1173
NSN 5905-00-273-9608
NSN 5945-00-964-7760
NSN 6130-01-364-9916
NSN 6650-01-654-8017
NSN 5935-00-066-6115
NSN 6130-00-827-4518
NSN 6150-00-661-0184