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 5950-00-788-6089
NSN 6645-01-658-5624
NSN 5985-00-851-6484
NSN 5975-01-011-7239
NSN 6220-00-754-3452
NSN 5998-00-101-0684
NSN 5965-01-608-9404
NSN 6320-01-569-2672
NSN 6685-01-129-2080
NSN 5910-01-600-6075
NSN 5835-01-416-6455
NSN 6110-01-055-0827