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 6240-01-252-9374
NSN 6220-01-100-5093
NSN 6130-01-200-9154
NSN 6220-01-616-4948
NSN 6610-01-281-6764
NSN 5975-00-753-9409
NSN 5945-01-440-9992
NSN 5965-01-240-0233
NSN 6145-01-252-1449
NSN 6620-01-659-8887
NSN 5930-01-315-1883
NSN 7035-01-486-4118