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 5895-01-462-5271
NSN 5950-01-619-6471
NSN 5999-00-419-4484
NSN 6145-01-126-5064
NSN 6685-01-321-0111
NSN 6650-01-285-1266
NSN 4140-01-650-1208
NSN 5920-00-557-9859
NSN 5998-00-281-9107
NSN 6150-01-653-5641
NSN 5895-01-176-6983
NSN 5999-01-004-1500