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 6685-01-137-8517
NSN 6130-00-528-7838
NSN 6320-01-498-4954
NSN 5910-01-141-6667
NSN 5965-01-101-9094
NSN 5999-00-724-6706
NSN
NSN 6110-01-021-4070
NSN 5975-01-414-2007
NSN 5999-00-251-8905
NSN 6610-01-418-3284
NSN 6610-01-168-7943