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 6220-01-591-4337
NSN 5996-01-391-7403
NSN 5910-01-433-8765
NSN 5996-00-655-2670
NSN 5920-00-493-8307
NSN 5985-00-630-1613
NSN 6645-01-299-7806
NSN 6135-01-643-5809
NSN 7035-01-166-2473
NSN 5999-00-339-2049
NSN 6620-01-027-4159
NSN 5985-00-891-3713