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 5975-00-296-9966
NSN 5950-00-136-8421
NSN 6145-01-310-8597
NSN 5895-01-041-7053
NSN 6105-01-516-3392
NSN 5985-01-067-8041
NSN 5915-01-069-2050
NSN 5855-01-259-0995
NSN 6135-00-243-8330
NSN 6130-01-384-5850
NSN 6320-01-274-8886
NSN 5985-01-596-1181