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 5920-01-145-4979
NSN 6135-01-154-3526
NSN 2925-01-463-3899
NSN 5905-00-089-8881
NSN 5925-00-511-9693
NSN 6320-01-425-1417
NSN 5895-01-132-9607
NSN 5950-01-448-8580
NSN 6130-00-051-3187
NSN 5935-00-424-2714
NSN 4140-01-499-2153
NSN 5945-01-367-0547