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 6610-01-099-9710
NSN 6620-01-052-2773
NSN 6135-01-387-0754
NSN 5855-01-631-9169
NSN 6105-01-535-0308
NSN 5855-01-307-1159
NSN 6320-00-149-7570
NSN 5920-01-503-4624
NSN 6105-00-878-0959
NSN 6130-00-933-2599
NSN 6135-01-445-6589
NSN 6645-01-029-8528