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 5920-01-561-9378
NSN 5990-00-185-9586
NSN 5960-00-359-7768
NSN 4140-01-177-6292
NSN 6110-01-347-3599
NSN 5990-01-416-6009
NSN 5960-01-552-0862
NSN 6145-00-081-6686
NSN 5960-01-593-4760
NSN 5920-01-169-1545
NSN 2925-01-446-6976
NSN 6135-01-100-3593