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 6620-01-457-9476
NSN 6105-00-173-8850
NSN 5855-01-062-5655
NSN 6150-01-359-0451
NSN 5930-00-596-9276
NSN 6145-00-869-3089
NSN 5996-01-069-2915
NSN 5920-01-592-3220
NSN 6150-01-639-8152
NSN 5925-01-054-3284
NSN 5855-00-631-4565
NSN 5975-01-423-6812