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 6610-01-288-2339
NSN 6645-01-009-7678
NSN 5920-00-112-4341
NSN 5895-00-736-3834
NSN 6320-00-116-3658
NSN 5999-01-299-5380
NSN 4140-01-249-7948
NSN 6620-01-508-1996
NSN 6620-01-355-4339
NSN 6110-01-420-8433
NSN 5930-01-363-8501
NSN 6135-00-027-3914