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 5930-00-814-8396
NSN 6320-01-078-8257
NSN 5930-00-155-4760
NSN 7035-00-531-9925
NSN 5999-01-569-7040
NSN 5855-00-455-6070
NSN 6610-01-348-0545
NSN 5855-01-041-3432
NSN 6130-01-512-8510
NSN 5950-00-933-4504
NSN 5905-00-935-6954
NSN 6650-01-230-5155