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 6685-01-168-7712
NSN 5999-00-099-6889
NSN 2925-01-248-6028
NSN 2925-01-041-2360
NSN 5950-00-701-6548
NSN 2925-00-275-1807
NSN 5950-01-285-1314
NSN 5950-00-707-6107
NSN 5915-00-707-2297
NSN 6135-01-588-1013
NSN 5835-00-378-1429
NSN 5945-01-137-8707