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 6110-01-222-0767
NSN 5895-00-434-4275
NSN 6650-01-359-8537
NSN 5925-01-228-1507
NSN 5935-01-444-0302
NSN 5950-01-246-4576
NSN 6645-01-421-2445
NSN 5960-01-423-1085
NSN 5930-00-355-5420
NSN 5915-01-594-3616
NSN 6320-01-149-6658
NSN 2925-00-084-8462