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 6620-01-037-0275
NSN 5895-01-408-6093
NSN 6145-00-118-8375
NSN 6240-01-094-4452
NSN 5895-01-571-5256
NSN 2925-01-379-6183
NSN 6685-01-531-0082
NSN 5945-01-441-2478
NSN 5945-00-553-9886
NSN 5960-01-423-4240
NSN 6130-01-548-6019
NSN 5920-01-582-0388