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 6685-01-412-2534
NSN 6130-00-578-9783
NSN 5920-00-378-1395
NSN 5905-00-226-1705
NSN 5998-00-005-1274
NSN 6135-01-615-6205
NSN 5975-01-445-3869
NSN 6320-01-648-5538
NSN 6130-00-488-6965
NSN 5915-01-519-2234
NSN 5998-01-246-5252
NSN 6240-01-170-7340