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 5925-00-736-0425
NSN 5975-01-026-9931
NSN 5855-01-158-2709
NSN 6620-01-422-7012
NSN 6620-01-423-0833
NSN 5930-01-106-3686
NSN 5910-01-068-4472
NSN 5905-01-434-3580
NSN 5998-00-244-8629
NSN 6620-01-333-4734
NSN 6620-01-240-3361
NSN 5925-01-583-2968