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 5999-01-442-4750
NSN 4140-01-433-6573
NSN 6135-01-388-8376
NSN 5985-00-215-0667
NSN 5905-01-394-6878
NSN 5950-01-601-6259
NSN 5930-00-052-9460
NSN 4140-00-248-6089
NSN 5975-01-463-8705
NSN 5835-00-507-3561
NSN 5895-00-396-3162
NSN 5985-00-468-7361