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 5999-00-510-4839
NSN 5915-01-067-9470
NSN 2925-01-267-1598
NSN 5965-00-239-3471
NSN 5905-01-631-9380
NSN 5999-01-109-7864
NSN 5950-00-367-2705
NSN 5965-01-254-6527
NSN 6645-00-183-8812
NSN 6135-01-453-3201
NSN 6135-00-203-9645
NSN 5945-01-111-9900