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 2925-00-953-2920
NSN 6145-01-594-9092
NSN 6105-01-243-1288
NSN 5999-00-552-5355
NSN 6645-00-813-3084
NSN 5965-01-514-9109
NSN 6320-01-554-0901
NSN 5930-01-334-7445
NSN 6685-01-353-9083
NSN 5990-00-524-2293
NSN 6685-00-564-9800
NSN 6145-01-154-4373