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 6240-01-516-0634
NSN 6645-00-928-7208
NSN 4140-01-062-5851
NSN 5998-01-100-5325
NSN 5905-01-097-6885
NSN 5960-00-661-0477
NSN 5925-01-647-9713
NSN 5935-00-215-3199
NSN 5930-01-332-4507
NSN 5835-01-283-9691
NSN 6220-01-573-8784
NSN 6220-00-141-6150