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 5855-01-020-7982
NSN 5925-01-477-6200
NSN 5915-01-080-2734
NSN 5975-01-168-4374
NSN 5905-00-264-4330
NSN 6320-01-098-2503
NSN 6130-01-378-7082
NSN 5835-01-237-3769
NSN 5960-00-577-1512
NSN 5935-01-212-5923
NSN 5960-01-539-1956
NSN 6145-00-621-0225