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 6650-01-449-5446
NSN 5960-01-550-8038
NSN 6130-01-516-5143
NSN 6145-00-988-6906
NSN 6645-01-201-5802
NSN 5990-01-027-8260
NSN 6220-00-916-8327
NSN 5960-01-183-3779
NSN 5945-01-033-5545
NSN 5998-01-051-7835
NSN 5910-01-548-2168
NSN 5945-01-375-9306