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 5930-01-444-8942
NSN 6135-01-074-8220
NSN 6150-01-012-3971
NSN 5915-01-017-8217
NSN 5915-01-139-5014
NSN 2925-01-443-4216
NSN 5999-01-092-9662
NSN 5925-00-946-9423
NSN 6240-01-085-7216
NSN 5935-01-646-4967
NSN 5960-01-412-0619
NSN 5905-00-727-4513