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.
NSN 6650-00-310-8786
NSN 5975-01-468-1350
NSN 2925-01-197-7864
NSN 5925-01-023-2481
NSN 5965-00-403-5453
NSN 6150-00-928-4961
NSN 5905-00-082-1927
NSN 6645-00-850-6486
NSN 6685-00-761-6289
NSN 5895-01-122-2185
NSN 5855-00-797-8217
NSN 5975-00-157-9676