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 6620-01-546-4942
NSN 5930-01-477-8408
NSN 5935-01-377-2601
NSN 5905-01-621-0316
NSN 5990-01-411-4596
NSN 7035-01-227-2546
NSN 6650-01-160-9160
NSN 6685-01-442-0893
NSN 6320-01-592-6248
NSN 5960-01-599-9821
NSN 5965-00-227-7348
NSN 5998-00-418-4206