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 5975-01-623-4042
NSN 6650-00-409-8949
NSN 5905-01-645-1009
NSN 5999-00-904-1746
NSN 5999-01-362-9659
NSN 6320-00-070-4544
NSN 6240-01-144-1334
NSN 6620-00-905-6590
NSN 5975-01-378-8796
NSN 5960-00-124-0447
NSN 6685-01-194-3931
NSN 2925-00-278-9468