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 6150-01-347-6876
NSN 5895-00-488-6248
NSN 6240-00-438-6999
NSN 5935-00-814-1230
NSN 2925-01-027-1293
NSN 5965-00-838-9881
NSN 5990-01-116-2181
NSN 6240-01-463-3664
NSN 6320-01-416-9357
NSN 5975-00-312-7970
NSN 6105-01-541-8223
NSN 2925-00-798-9239