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 4140-01-239-4969
NSN 5985-01-056-5179
NSN 5965-01-026-9865
NSN 6220-00-583-9119
NSN 5905-01-322-4554
NSN 5999-00-424-3100
NSN 6610-00-138-5898
NSN 5920-00-152-4003
NSN 5895-01-114-8801
NSN 5920-01-477-3616
NSN 6620-01-474-4951
NSN 5915-01-339-6649