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 6220-01-303-0996
NSN 2925-00-200-0085
NSN 5996-01-266-0542
NSN 5930-01-477-9494
NSN 5855-00-004-0904
NSN 6650-00-077-0638
NSN 5895-00-286-3788
NSN 4140-01-201-3380
NSN 5835-01-632-6627
NSN 7035-01-038-3165
NSN 5960-01-462-1864
NSN 6685-00-905-1360