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 5915-00-753-9636
NSN 5965-01-359-8172
NSN 5895-01-050-6970
NSN 6145-00-669-6795
NSN 6240-01-556-7096
NSN 4140-00-006-7710
NSN 5950-01-142-2634
NSN 6320-00-358-1946
NSN 5975-00-416-6588
NSN 6135-01-045-1504
NSN 6320-00-857-4073
NSN 5975-00-985-1494