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 6240-01-622-1674
NSN 4140-00-007-1735
NSN 5945-00-823-3085
NSN 5945-00-832-6879
NSN 5905-01-298-1169
NSN 6110-01-360-5201
NSN 6685-01-436-5714
NSN 6150-01-446-8257
NSN 5835-00-984-1233
NSN 5905-01-415-5116
NSN 5960-00-422-5376
NSN 5996-01-113-7960