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 6320-00-701-0437
NSN 6105-01-102-6643
NSN 5920-00-655-1154
NSN 6135-01-626-3219
NSN 5910-00-170-5534
NSN 4140-00-435-0436
NSN 5925-00-233-5125
NSN 5960-01-276-7836
NSN 5999-00-474-8406
NSN 5855-00-925-7887
NSN 6650-01-656-2050
NSN 5960-01-139-3136