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 5920-01-159-3791
NSN 6685-01-655-1447
NSN 5960-01-254-0647
NSN 5855-01-396-8734
NSN 6220-01-307-7360
NSN 5985-01-410-6781
NSN 5930-01-445-9305
NSN 5930-01-473-4842
NSN 5990-01-126-5824
NSN 5935-01-510-3978
NSN 5925-01-552-5515
NSN 5975-01-499-7715