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 5965-01-264-8761
NSN 2925-01-577-0004
NSN 5990-00-254-4825
NSN 5985-01-533-0336
NSN 5975-00-884-0752
NSN 5920-00-738-8074
NSN 5996-01-045-6298
NSN 5905-01-659-1664
NSN 5996-01-382-9710
NSN 5915-01-327-3617
NSN 5905-01-320-0446
NSN 5835-00-013-0905