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 6645-00-253-9617
NSN 6320-00-459-8973
NSN 5985-01-281-2658
NSN 2925-00-215-4954
NSN 6105-01-469-7054
NSN 6240-00-141-6143
NSN 5965-01-479-5620
NSN 5950-00-598-6197
NSN 5945-00-801-3197
NSN 6150-01-038-5301
NSN 7035-01-533-3916
NSN 5905-01-336-0785