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 6135-00-405-1989
NSN 5998-01-238-2940
NSN 6610-01-152-2821
NSN 6110-01-110-4669
NSN 6610-00-076-5613
NSN 5985-00-203-5867
NSN 6240-01-444-3508
NSN 5920-01-449-1534
NSN 6685-01-357-3825
NSN 5855-01-380-2708
NSN 6130-01-461-3145
NSN 5990-00-734-7285