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 6110-00-539-9543
NSN 6145-00-060-0389
NSN 5935-01-329-1326
NSN 4140-01-482-9917
NSN 7035-01-542-3276
NSN 5935-01-366-5872
NSN 5895-01-550-0479
NSN 5920-01-268-0720
NSN 5920-00-935-0086
NSN 5930-01-381-0577
NSN 6135-00-016-0071
NSN 5998-01-533-3858