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 5905-01-297-9827
NSN 5855-01-359-8592
NSN 6130-01-519-9337
NSN 5930-01-032-3826
NSN 5915-01-477-1091
NSN 6110-01-499-9123
NSN 7035-01-161-9878
NSN 5945-00-145-9802
NSN 4140-00-170-5152
NSN 5925-01-617-2055
NSN 6620-01-468-6017
NSN 6610-00-751-7916