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 5990-01-411-5930
NSN 4140-00-113-8215
NSN 5835-00-198-4936
NSN 5935-01-246-4539
NSN 6645-01-566-1386
NSN 7035-01-534-7074
NSN 5960-01-058-1074
NSN 6320-01-399-6177
NSN 5996-00-754-2840
NSN 5930-00-140-8229
NSN 6620-01-011-3449
NSN 6320-01-195-5583