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 6220-01-188-2846
NSN 5960-01-564-5044
NSN 6240-01-072-1097
NSN 5975-01-367-0902
NSN 5996-01-158-2531
NSN 5905-01-012-1116
NSN 5998-00-468-1441
NSN 5975-01-364-8662
NSN 5945-01-551-7466
NSN 6240-00-287-1988
NSN 5920-01-061-4608
NSN 6145-01-177-7577