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 5855-00-118-8762
NSN 6610-00-569-2992
NSN 5910-01-188-8442
NSN 5985-01-366-2913
NSN 5996-01-118-2296
NSN 5920-00-665-3973
NSN 7035-01-429-0431
NSN 5998-00-932-5589
NSN 6620-01-495-3536
NSN 7035-01-604-4501
NSN 6145-01-495-1360
NSN 5930-01-399-8713