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 5905-01-071-3133
NSN 5915-01-360-5093
NSN 5960-01-425-1454
NSN 6645-00-646-6631
NSN 5990-01-512-9129
NSN 6610-01-406-6696
NSN 6220-00-410-9233
NSN 6130-00-498-6755
NSN 6130-01-168-0677
NSN 5835-01-414-3258
NSN 5960-00-146-8690
NSN 5910-00-288-5979