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 5835-01-540-4995
NSN 6650-01-500-1756
NSN 6110-01-576-5934
NSN 5985-01-111-3957
NSN 6135-01-499-8812
NSN 5990-00-871-9528
NSN 5945-00-935-6922
NSN 5925-01-457-2091
NSN 5960-01-097-6817
NSN 6240-01-621-2774
NSN 6240-01-239-1488
NSN 5910-01-434-6299