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 6320-01-129-9656
NSN 4140-00-624-2416
NSN 2925-01-139-6340
NSN 6110-01-296-8086
NSN 5835-00-351-9459
NSN 5945-00-163-9507
NSN 5998-01-484-9006
NSN 5960-01-112-8273
NSN 6145-00-565-9560
NSN 6130-00-335-6812
NSN 6220-01-126-8275
NSN 6610-01-388-6661