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 5960-01-599-9821
NSN 5960-01-632-6576
NSN 4140-01-431-6560
NSN 5998-01-548-7711
NSN 5960-01-386-5770
NSN 2925-01-032-3814
NSN 5945-00-170-5885
NSN 6145-01-601-3902
NSN 6645-01-400-1137
NSN 6130-01-262-9437
NSN 6110-01-411-9297
NSN 6610-01-348-5719