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 5996-01-630-8108
NSN 5855-01-431-8937
NSN 5910-01-572-9036
NSN 5910-01-412-0709
NSN 6220-01-570-9602
NSN 6320-01-544-2799
NSN 5930-01-103-9814
NSN 6110-01-560-1302
NSN 5945-01-299-3683
NSN 5905-01-160-4359
NSN 6145-01-303-1000
NSN 5999-01-093-0963