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 6685-01-267-1861
NSN 5945-01-645-5151
NSN 5998-00-628-7248
NSN 2925-00-620-7757
NSN 4140-01-136-2204
NSN 6645-01-128-9353
NSN 6650-01-200-7657
NSN 6145-01-506-7301
NSN 6610-00-342-9825
NSN 5999-01-312-5607
NSN 5985-00-962-8415
NSN 5965-01-441-7946