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 6110-00-099-7113
NSN 6620-00-643-1402
NSN 5965-01-433-1974
NSN 5999-00-452-6389
NSN 5910-01-406-4317
NSN 6685-00-127-6204
NSN 6320-01-272-7072
NSN 4140-01-127-0032
NSN 5950-01-214-5487
NSN 6150-00-325-1952
NSN 6650-00-604-1214
NSN 2925-01-455-2558