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 5998-01-170-4352
NSN 5998-01-304-7619
NSN 6145-01-657-8785
NSN 6645-00-857-0410
NSN 5985-01-156-6090
NSN 5998-00-920-8611
NSN 5985-00-526-3469
NSN 5935-00-104-5901
NSN 6650-01-433-4590
NSN 5950-00-144-4139
NSN 2925-01-065-0060
NSN 5930-01-417-7157