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 6150-01-474-5723
NSN 5960-00-952-6705
NSN 6105-01-606-4265
NSN 6620-01-084-5112
NSN 4140-01-306-9138
NSN 5915-01-330-7664
NSN 6610-00-427-9217
NSN 6145-00-256-8430
NSN 5999-00-070-9548
NSN 6645-01-212-9474
NSN 6685-00-255-6049
NSN 5930-01-250-2780