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 5999-00-170-0192
NSN 6645-01-248-3123
NSN 6320-01-157-9076
NSN 5950-01-386-2587
NSN 6240-01-302-6537
NSN 5996-01-463-3152
NSN 5930-01-515-2353
NSN 5930-01-541-4225
NSN 5930-01-254-9731
NSN 6320-01-519-8767
NSN 6320-00-098-2858
NSN 5990-00-173-2816