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 6130-01-656-9972
NSN 6105-00-213-9225
NSN 6145-01-301-9506
NSN 5925-01-131-4377
NSN 6130-01-154-0132
NSN 6220-00-827-0227
NSN 5915-00-420-9384
NSN 2925-00-245-4440
NSN 6320-00-004-9158
NSN 5998-01-619-4669
NSN 5950-01-415-2466
NSN 5920-01-462-1261