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 2925-00-193-2402
NSN 6685-01-344-7273
NSN 5915-01-377-5881
NSN 4140-00-802-1963
NSN 5945-01-241-9835
NSN 5950-01-469-7060
NSN 5996-01-502-6045
NSN 5960-01-005-2568
NSN 5996-01-351-6181
NSN 5930-00-051-4448
NSN 6145-00-275-4046
NSN 6685-01-207-6736