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 5999-01-135-4281
NSN 6320-01-592-4567
NSN 5999-01-118-1256
NSN 5975-00-549-4274
NSN 6110-01-594-2334
NSN 5895-00-737-4831
NSN 6130-01-065-2801
NSN 5910-01-548-3938
NSN 5975-01-167-8598
NSN 6110-01-454-6380
NSN 5895-01-058-4585
NSN 5999-00-529-0157