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 6110-01-144-1419
NSN 5855-01-348-6690
NSN 6130-01-376-3738
NSN 5930-00-752-3112
NSN 6145-01-150-1557
NSN 5895-01-080-2846
NSN 5935-01-362-7918
NSN 5855-01-327-2681
NSN 5925-00-475-2648
NSN 6685-01-243-8029
NSN 7035-01-622-7202
NSN 5985-00-468-7361