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 5945-01-302-2302
NSN 6110-00-926-0781
NSN 6620-01-514-7786
NSN 6220-01-189-7039
NSN 6110-01-425-8396
NSN 6130-00-244-1406
NSN 6130-00-239-0230
NSN 6320-00-149-7570
NSN 7035-00-020-2227
NSN 5895-01-246-4250
NSN 5910-01-170-7781
NSN 5930-01-211-2748