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 5930-01-031-2147
NSN 6320-01-302-5157
NSN 5930-01-448-1828
NSN 6685-01-435-8700
NSN 6150-00-738-2470
NSN 5999-00-842-5419
NSN 6610-01-406-6696
NSN 5998-00-814-0526
NSN 5925-01-179-4774
NSN 6145-01-154-9606
NSN 5925-01-619-9290
NSN 5965-01-429-9777