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 5930-01-044-9992
NSN 6610-00-481-7136
NSN 6135-01-069-2482
NSN 6645-01-309-6455
NSN 6135-00-767-0331
NSN 6220-01-393-9190
NSN 5935-00-882-1674
NSN 5835-01-354-0566
NSN 5990-00-057-6348
NSN 5975-01-116-0590
NSN 5930-01-010-2289
NSN 4140-00-771-4160