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 6320-00-036-3688
NSN 5855-00-455-6070
NSN 6130-01-577-4814
NSN 6240-00-824-4678
NSN 6645-00-108-6479
NSN 6620-01-156-4641
NSN 5990-00-067-6791
NSN 5925-01-415-3084
NSN 5925-00-434-9101
NSN 6685-01-422-1571
NSN 6130-00-194-2748
NSN 6650-01-437-4577