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 5945-01-471-2779
NSN 5990-01-462-1617
NSN 5895-01-348-8855
NSN 5930-00-222-7341
NSN 5965-01-527-8847
NSN 2925-00-945-0792
NSN 6320-01-072-2073
NSN 6145-01-415-1263
NSN 6220-01-182-9306
NSN 5915-01-232-4788
NSN 6220-00-165-7095
NSN 5975-01-598-0329