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 5920-00-650-6562
NSN 5930-00-495-9981
NSN 2925-00-651-7700
NSN 5950-01-331-8057
NSN 5935-00-284-2311
NSN 5930-00-269-4996
NSN 5985-00-170-9097
NSN 6645-01-487-8227
NSN 5985-00-589-4552
NSN 5960-01-029-4253
NSN 6105-00-527-7702
NSN 6650-00-098-6128