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 5930-00-882-8731
NSN 6145-01-032-4557
NSN 6135-01-230-4399
NSN 5998-00-513-5680
NSN 5925-01-093-2484
NSN 7035-01-033-3007
NSN 5915-01-324-2357
NSN 6130-01-538-4404
NSN 5905-01-651-8500
NSN 6220-01-384-5297
NSN 5975-00-290-4285
NSN 6145-01-607-6165