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 5935-00-104-4600
NSN 5835-00-419-0575
NSN 5920-00-425-2878
NSN 5925-00-529-0441
NSN 5945-01-641-4580
NSN 6130-00-175-4819
NSN 5920-01-259-1602
NSN 5998-00-904-7610
NSN 5935-01-592-2971
NSN 6145-01-583-0593
NSN 6150-01-364-0061
NSN 5920-01-532-8280