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 6220-00-823-6688
NSN 6620-01-615-8637
NSN 2925-01-139-5144
NSN 5935-01-524-2950
NSN 5905-00-974-7947
NSN 2925-01-148-5810
NSN 5925-00-409-9665
NSN 6645-01-229-9769
NSN 5996-01-633-7979
NSN 5935-00-838-8453
NSN 5905-01-252-9823
NSN 5996-01-474-8325