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 5990-01-320-9817
NSN 5990-01-179-5625
NSN 6105-01-336-9316
NSN 6645-01-208-5090
NSN 4140-01-426-4040
NSN 5855-01-582-7368
NSN 7035-00-205-1932
NSN 6130-00-340-3559
NSN 6150-01-411-6299
NSN 5996-01-316-3492
NSN 5965-01-569-8634
NSN 5905-00-246-9538