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 6240-01-546-3347
NSN 5855-01-471-7836
NSN 6650-00-420-3593
NSN 5905-01-564-2977
NSN 5930-00-781-5405
NSN 5985-00-005-3334
NSN 5945-00-925-3927
NSN 5960-01-170-2258
NSN 5998-00-881-9781
NSN 5996-00-222-9632
NSN 7035-01-365-9610
NSN 6610-01-446-5975