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 6320-01-082-2434
NSN 6220-01-179-1236
NSN 2925-00-816-8765
NSN 5990-01-575-3275
NSN 5985-00-858-1290
NSN 5990-00-257-2637
NSN 5945-01-480-0484
NSN 6220-00-180-4589
NSN 7035-00-991-6877
NSN 6320-01-072-2073
NSN 5998-01-602-8188
NSN 6610-00-847-8701