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 5905-00-065-5762
NSN 5999-00-336-3237
NSN 6110-01-310-8983
NSN 6685-00-961-8293
NSN 5990-01-443-2931
NSN 5925-01-442-8589
NSN 6650-01-219-9411
NSN 6610-01-143-7914
NSN 6650-01-448-3192
NSN 5975-01-217-3272
NSN 5999-00-065-6764
NSN 5930-00-381-0519