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 5960-00-647-4989
NSN 6150-00-111-0881
NSN 6650-01-330-1573
NSN 5925-01-425-7854
NSN 6220-01-236-0233
NSN 6620-01-281-6386
NSN 6685-00-349-8943
NSN 5925-00-227-0396
NSN 5945-00-105-9040
NSN 6320-01-627-8295
NSN 6220-01-307-5265
NSN 5985-01-573-8922