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 6150-01-140-3170
NSN 6110-01-322-6428
NSN 6685-00-269-6444
NSN 6610-01-062-5178
NSN 6650-01-234-1895
NSN 5910-00-312-4433
NSN 5920-00-185-9587
NSN 5835-01-068-4043
NSN 5945-01-576-8483
NSN 5998-01-593-4736
NSN 5930-01-331-9894
NSN 5998-01-225-5718