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 6240-00-034-5909
NSN 7035-00-731-8729
NSN 6240-00-326-2966
NSN 5920-01-246-4458
NSN 5835-00-289-9080
NSN 6220-01-551-6365
NSN 6220-01-467-2543
NSN 5960-01-111-5142
NSN 6620-01-633-8443
NSN 4140-01-281-8832
NSN 5925-01-590-0171
NSN 5960-00-763-5390