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 5905-00-584-8447
NSN 5998-00-360-7758
NSN 6110-00-132-1141
NSN 5855-01-286-9928
NSN 6130-00-148-4538
NSN 6135-01-574-6577
NSN 6145-01-353-9645
NSN 5965-01-393-5584
NSN 5855-00-925-7887
NSN 5905-01-450-7147
NSN 5915-01-076-1480
NSN 6620-01-534-2370