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 5975-01-293-8707
NSN 6645-00-032-5730
NSN 5965-01-262-9608
NSN 4140-01-199-9118
NSN 5910-01-592-5921
NSN 5895-01-175-9248
NSN 5855-01-088-8700
NSN 5998-00-383-6191
NSN 6685-00-009-7470
NSN 5835-01-426-6573
NSN 6320-00-343-1798
NSN 5930-01-549-3332