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 5905-01-263-4599
NSN 5930-01-657-2797
NSN 5965-00-985-9157
NSN 5975-01-472-9526
NSN 6150-01-116-6898
NSN 7035-01-652-0110
NSN 6130-01-362-2470
NSN 4140-00-062-1335
NSN 6650-01-105-5608
NSN 6135-01-351-1131
NSN 5950-00-166-4064
NSN 6685-01-613-8131