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 6135-00-235-1938
NSN 5990-01-442-3520
NSN 5855-00-004-0904
NSN 5855-01-218-3735
NSN 5975-00-984-5793
NSN 6610-00-419-3154
NSN 5920-00-584-4592
NSN 2925-01-329-3665
NSN 2925-01-048-4006
NSN 5855-00-189-6066
NSN 5945-01-005-8927
NSN 6650-01-085-9426