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 5998-00-088-0325
NSN 6240-01-437-6680
NSN 5999-01-197-8688
NSN 5855-01-293-1592
NSN 6610-00-814-3083
NSN 6145-01-516-2386
NSN 5910-01-559-9149
NSN 6650-01-355-7348
NSN 5990-01-443-2931
NSN 5985-01-259-7463
NSN 6650-01-333-3646
NSN 6220-00-853-2564