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 6685-01-492-5340
NSN 6105-01-210-4375
NSN 5905-01-631-1878
NSN 5950-00-859-0667
NSN 6145-01-326-1001
NSN 5998-01-620-0416
NSN 5910-01-386-3002
NSN 6135-00-194-9354
NSN 5855-01-199-2046
NSN 5990-00-128-6289
NSN 5930-01-492-5818
NSN 5925-00-481-5571