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 5855-00-832-9341
NSN 5920-00-769-0967
NSN 6150-01-162-7539
NSN 6320-01-116-3980
NSN 6685-01-485-8908
NSN 6220-00-620-7563
NSN 5930-01-608-3988
NSN 6110-01-104-9589
NSN 5960-01-388-1988
NSN 7035-01-083-0282
NSN 6650-00-339-5458
NSN 6145-01-275-9905