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 7035-01-643-5749
NSN 5965-01-160-9819
NSN 6620-00-278-7313
NSN 5855-00-797-8217
NSN 5855-01-634-0259
NSN 6645-01-622-6161
NSN 5910-01-100-2561
NSN 6135-00-856-1343
NSN 5985-01-449-1356
NSN 6220-01-576-1518
NSN 5990-01-442-3520
NSN 5996-01-572-4248