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 6110-00-456-2058
NSN 6105-01-255-3012
NSN 6620-01-661-1694
NSN 5855-01-311-6666
NSN 6240-01-469-1925
NSN 6130-01-522-6166
NSN 6645-01-307-8203
NSN 5930-01-321-7272
NSN 5996-00-296-9629
NSN 7035-01-632-2190
NSN 5945-00-998-5728
NSN 6145-01-618-1616