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 6130-01-588-4131
NSN 5925-00-045-1720
NSN 5998-01-188-7217
NSN 6610-00-023-0076
NSN 4140-01-416-4898
NSN 5996-00-138-9938
NSN 5915-01-109-6249
NSN 5905-01-620-0653
NSN 6135-01-551-0562
NSN 2925-00-973-9413
NSN 6150-01-054-1696
NSN 6610-01-158-6540