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 6220-01-394-4179
NSN 2925-00-343-3235
NSN 5960-00-153-4669
NSN 6145-01-516-2927
NSN 6130-00-144-0976
NSN 5999-00-432-4122
NSN 6220-01-390-8620
NSN 6685-01-306-4747
NSN 6105-01-483-1122
NSN 6220-01-520-5920
NSN 6105-01-633-6812
NSN 5915-01-329-8352