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 6105-01-440-4606
NSN 6220-01-395-2980
NSN 5975-00-236-0841
NSN 5910-01-429-0156
NSN 6220-00-541-8515
NSN 5990-01-269-2111
NSN 2925-00-707-6770
NSN 6220-01-025-6140
NSN 6645-01-620-0044
NSN 6135-00-728-9860
NSN 5965-01-007-1963
NSN 6220-01-154-8368