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 5905-00-567-2331
NSN 5925-01-181-2120
NSN 5895-01-401-5388
NSN 6105-01-535-0999
NSN 5915-01-582-9680
NSN 5910-01-408-6839
NSN 6145-00-278-0697
NSN 6220-00-397-6910
NSN 5999-00-975-5360
NSN 6135-00-309-0074
NSN 6105-01-459-0605
NSN 5996-01-555-7089