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 6105-01-296-5012
NSN 6220-01-605-2534
NSN 6240-00-090-9361
NSN 5925-01-115-4405
NSN 5855-01-406-6261
NSN 6135-00-182-7008
NSN 5915-00-906-1934
NSN 5998-00-246-5939
NSN 5975-01-346-8339
NSN 5930-01-167-2263
NSN 5990-01-187-8594
NSN 6110-01-632-9110