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 5990-00-288-1820
NSN 5835-01-354-0566
NSN 5910-01-284-8732
NSN 6130-01-535-0077
NSN 6645-01-620-0044
NSN 6110-00-920-1404
NSN 6110-00-271-9928
NSN 6645-01-456-0103
NSN 5920-01-645-0937
NSN 6105-01-592-5518
NSN 6240-01-383-6915
NSN 5915-01-282-9847