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 5920-01-123-4217
NSN 6220-00-831-4558
NSN 5930-00-286-4669
NSN 5920-01-588-9618
NSN 6150-01-202-1005
NSN 6685-01-464-4272
NSN 5999-01-425-5546
NSN 5835-00-364-0816
NSN 6145-01-607-7888
NSN 6220-01-200-3410
NSN 5975-01-654-4697
NSN 5895-01-124-9892