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 5965-01-381-2998
NSN 5835-01-250-2939
NSN 5999-00-839-6478
NSN 4140-01-019-0555
NSN 5915-01-215-1473
NSN 5999-00-572-9620
NSN 5910-01-213-7516
NSN 2925-01-550-0177
NSN 5855-00-779-2854
NSN 6645-00-106-0140
NSN 5935-01-192-4428
NSN 6685-00-319-8882