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 6685-00-150-7080
NSN 5999-01-357-9678
NSN 5905-01-505-3860
NSN 6220-01-566-6091
NSN 6620-01-418-3245
NSN 5920-00-221-6439
NSN 5965-01-285-0456
NSN 6320-01-648-5538
NSN 6220-00-546-1836
NSN 5985-00-232-8105
NSN 6650-01-555-9348
NSN 6135-00-196-5267