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 5975-01-272-3771
NSN 6150-00-814-5905
NSN 6645-01-575-9995
NSN 6105-01-441-9312
NSN 5835-01-397-2667
NSN 4140-00-277-6285
NSN 6110-01-522-6827
NSN 5835-00-632-8621
NSN 5915-01-633-9845
NSN 6650-00-095-6490
NSN 6110-01-068-9241
NSN 5985-01-500-0701