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 6220-01-431-7319
NSN 5975-00-503-4697
NSN 6610-00-664-2190
NSN 6150-01-577-4867
NSN 6105-01-521-8367
NSN 4140-01-444-2083
NSN 5855-01-176-9935
NSN 7035-01-181-2705
NSN 5855-01-003-7102
NSN 6320-00-242-3300
NSN 6620-01-116-2632
NSN 5925-01-442-6487