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 5910-01-391-8930
NSN 5950-01-417-5599
NSN 5935-00-934-8221
NSN 4140-01-407-4192
NSN 5930-00-471-6354
NSN 2925-01-508-4138
NSN 2925-01-172-0176
NSN 5930-00-577-4073
NSN 5935-01-489-6183
NSN 6240-01-039-4241
NSN 5996-00-905-6610
NSN 5930-01-297-7198