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 6650-01-040-3958
NSN 5950-01-421-4138
NSN 5925-00-752-3590
NSN 5910-01-421-6036
NSN 5950-01-131-6665
NSN 4140-00-383-5637
NSN 6685-01-220-4660
NSN 6130-01-628-9965
NSN 5910-00-758-2813
NSN 5985-01-128-3953
NSN 5930-00-887-0838
NSN 5905-00-528-4412