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 5915-00-475-9901
NSN 4140-00-824-4502
NSN 5910-01-378-6203
NSN 6145-00-444-9679
NSN 6110-01-144-4376
NSN 5998-01-377-6578
NSN 6220-01-516-9470
NSN 5975-01-563-5112
NSN 5905-01-369-4037
NSN 5996-01-502-6330
NSN 5905-01-515-8444
NSN 6130-01-166-9120