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 5998-00-433-6845
NSN 5990-00-232-3965
NSN 5910-01-608-3772
NSN 5835-01-391-4556
NSN 6130-00-199-4210
NSN 5855-01-353-3958
NSN 5910-01-415-1484
NSN 5835-01-091-8353
NSN 5855-00-014-5008
NSN 5855-01-643-7117
NSN 6145-01-478-1722
NSN 7035-01-287-9817