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 5925-01-230-5455
NSN 5925-00-290-4451
NSN 6645-00-321-6071
NSN 6645-00-836-9013
NSN 7035-01-647-9698
NSN 6650-01-645-2850
NSN 6135-00-248-4102
NSN 6105-01-331-1064
NSN 5945-00-304-4139
NSN 5996-01-528-7386
NSN 6320-00-731-6134
NSN 5915-01-203-1131