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 6240-01-552-0015
NSN 6240-01-375-3571
NSN 5930-01-565-8178
NSN 6220-01-634-0660
NSN 5835-01-193-6192
NSN 6685-01-176-9676
NSN 6130-01-025-6770
NSN 2925-00-233-5644
NSN 6685-01-408-5553
NSN 6320-01-388-9450
NSN 6150-00-415-1109
NSN 5915-01-633-9845