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 5996-01-633-7979
NSN 5925-00-059-4991
NSN 6240-00-954-5503
NSN 6105-01-184-7598
NSN 6135-00-933-4293
NSN 5985-00-409-9806
NSN 7035-01-222-2534
NSN 6645-01-567-2968
NSN 6645-00-559-3623
NSN 6135-01-562-6582
NSN 5835-00-279-2887
NSN 6610-00-973-2453