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 6240-01-633-9357
NSN 6645-01-484-4158
NSN 5975-01-335-8086
NSN 7035-01-566-3784
NSN 6320-00-098-2858
NSN 5910-01-644-2394
NSN 2925-01-408-9485
NSN 6150-00-712-8212
NSN 7035-00-931-9415
NSN 6145-00-110-7459
NSN 6220-00-179-9104
NSN 5998-00-197-7565