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 6145-01-107-2896
NSN 5910-01-526-2733
NSN 5950-01-109-7168
NSN 5835-00-550-7728
NSN 5975-01-236-9806
NSN 5996-01-027-0577
NSN 6130-01-102-3156
NSN 2925-01-346-7435
NSN 6650-01-476-3329
NSN 5960-01-456-1735
NSN 5950-00-809-0459
NSN 6610-00-946-6146