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 6150-01-248-6549
NSN 6220-01-551-5883
NSN 6320-00-500-4172
NSN 7035-01-491-3981
NSN 5975-00-204-9190
NSN 5998-01-033-0248
NSN 6620-00-105-3312
NSN 5985-00-520-2640
NSN 6150-01-529-4118
NSN 5975-01-088-8399
NSN 5960-01-266-7564
NSN 6150-01-126-2170