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 5935-01-604-9133
NSN 5910-01-113-7785
NSN 5925-00-554-4114
NSN 6220-01-429-8534
NSN 5920-00-880-6581
NSN 5935-01-212-0851
NSN 6240-01-235-5996
NSN 5996-00-007-5969
NSN 5945-01-385-8785
NSN 5945-01-645-3007
NSN 7035-01-633-9537
NSN 5999-01-299-1949