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 5925-00-513-7610
NSN 6150-01-090-0720
NSN 6150-01-399-8612
NSN 5965-01-314-4583
NSN 5950-01-541-6216
NSN 5910-01-538-0861
NSN 6650-01-431-8933
NSN 5905-01-594-6534
NSN 4140-01-400-0643
NSN 5920-01-085-6437
NSN 6610-00-727-9918
NSN 5910-00-908-5009