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 6220-00-838-6090
NSN 6685-01-299-7188
NSN 5835-01-328-6626
NSN 4140-01-428-9426
NSN 5990-01-412-9020
NSN 5930-00-524-2150
NSN 5960-00-148-4493
NSN 6685-01-552-0435
NSN 6145-01-232-1319
NSN 5990-00-556-9851
NSN 5925-01-291-6711
NSN 5975-00-078-4336