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 6645-01-454-0652
NSN 6150-01-517-3451
NSN 6645-01-330-6028
NSN 5930-01-444-6725
NSN 6105-01-340-3107
NSN 5905-01-467-2675
NSN 5960-01-413-3877
NSN 5960-01-261-5143
NSN 5990-01-443-2931
NSN 5975-01-524-5530
NSN 5975-01-401-5355
NSN 5985-01-425-1753