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 5950-01-634-0677
NSN 6685-01-452-3255
NSN 5985-00-288-6001
NSN 4140-01-379-3986
NSN 5950-01-411-8086
NSN 6650-00-936-7910
NSN 6130-01-433-9555
NSN 5985-00-884-2190
NSN 6650-01-231-2082
NSN 6105-01-326-8985
NSN 5915-00-959-5454
NSN 6645-01-605-8796