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 6650-01-633-9147
NSN 4140-00-995-3268
NSN 5905-01-573-9706
NSN 5975-01-469-5558
NSN 5835-01-474-1224
NSN 6110-01-147-5613
NSN 5920-01-652-7136
NSN 5998-01-613-5080
NSN 5895-00-020-2233
NSN 5925-01-556-5949
NSN 6240-01-423-8642
NSN 6220-01-617-2666