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 6150-01-634-0575
NSN 5915-01-535-7478
NSN 2925-01-274-8576
NSN 5985-01-646-1108
NSN 5855-00-548-4742
NSN 5999-00-321-1627
NSN 6685-00-033-7933
NSN 5975-01-532-9892
NSN 6150-01-289-7179
NSN 5996-01-200-0363
NSN 6110-01-517-1501
NSN 6685-00-407-1028