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 6650-01-127-3693
NSN 5950-00-928-3254
NSN 5910-00-831-6430
NSN 4140-01-156-0445
NSN 6220-00-993-5708
NSN 7035-00-946-2642
NSN 5975-01-372-8691
NSN 5975-01-493-8084
NSN 6220-00-763-4131
NSN 6650-00-583-1735
NSN 6685-00-852-4824
NSN 6650-01-559-3862