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 5930-01-529-1543
NSN 7035-01-528-7340
NSN 5985-00-557-1649
NSN 6110-01-064-3801
NSN 7035-00-574-4223
NSN 6220-01-512-0144
NSN 5965-00-246-5612
NSN 6240-00-551-3144
NSN 5975-01-605-3260
NSN 5998-00-929-0536
NSN 5915-01-316-5673
NSN 5910-00-170-8271