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 6150-01-588-1230
NSN 5895-01-149-3825
NSN 5998-00-959-4539
NSN 6645-01-602-3813
NSN 5985-01-152-9382
NSN 5990-01-050-7535
NSN 6130-01-472-6009
NSN 6220-01-514-4203
NSN 5950-01-444-4588
NSN 5930-01-072-2251
NSN 5975-00-719-9793
NSN 6610-00-166-0233