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 5915-00-493-6500
NSN 5990-01-411-5930
NSN 6320-01-021-6633
NSN 5985-01-567-7325
NSN 6145-01-525-4231
NSN 6650-00-987-3220
NSN 5945-01-170-7630
NSN 6150-00-644-8745
NSN 7035-01-608-3524
NSN 6220-00-620-7563
NSN 6150-01-542-3395
NSN 5910-01-202-8330