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 2925-01-633-4048
NSN 5910-00-927-7203
NSN 7035-01-443-3052
NSN 5905-01-027-5919
NSN 2925-01-543-0073
NSN 5998-01-413-8149
NSN 5905-01-415-2902
NSN 5950-01-486-8931
NSN 5950-01-474-0540
NSN 6130-00-945-4867
NSN 5855-01-247-0012
NSN 5905-01-313-8601