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 5960-01-434-5539
NSN 6650-00-914-6897
NSN 6150-01-297-2874
NSN 6145-01-594-9092
NSN 2925-00-701-9991
NSN 5999-01-322-6649
NSN 6110-01-293-9816
NSN 6130-00-233-3548
NSN 6240-01-487-5182
NSN 5975-00-125-6683
NSN 5905-01-431-8321
NSN 6645-00-057-3499