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 5925-01-135-9391
NSN 5915-01-423-4642
NSN 2925-01-386-7392
NSN 2925-01-443-0590
NSN 6685-01-251-8938
NSN 6650-01-299-2587
NSN 5945-00-446-9290
NSN 6220-00-572-3790
NSN 6135-01-264-1311
NSN 7035-01-492-6799
NSN 5855-00-197-6387
NSN 6650-01-414-3333