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 5920-01-485-4146
NSN 6130-01-278-9204
NSN 5996-00-464-2200
NSN 5910-00-911-0690
NSN 6685-01-634-0611
NSN 6145-01-100-4921
NSN 5920-01-024-9190
NSN 5855-00-427-7848
NSN 5920-01-601-9806
NSN 6645-01-087-7345
NSN 6620-01-334-7569
NSN 5985-01-453-3631