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 5920-01-356-9954
NSN 4140-01-144-7711
NSN 6150-01-041-9214
NSN 5910-01-207-3566
NSN 5960-00-859-5059
NSN 5998-01-211-6521
NSN 6220-00-065-7948
NSN 5835-00-644-4512
NSN 5905-00-459-0291
NSN 6135-00-950-2669
NSN 6320-01-307-0467
NSN 5965-01-589-3968