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 5998-01-554-9139
NSN 5835-00-922-1263
NSN 5975-01-367-1859
NSN 2925-01-049-8906
NSN 5935-00-562-6299
NSN 6150-01-555-8477
NSN 6685-00-050-3697
NSN 5935-01-022-4393
NSN 5950-01-363-4246
NSN 6685-01-303-5159
NSN 5950-01-583-0103
NSN 5930-00-177-8490