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 5915-01-212-4492
NSN 5925-00-679-5344
NSN 6685-01-528-6345
NSN 5835-01-027-1828
NSN 6645-00-940-0774
NSN 5945-00-816-9717
NSN 5855-00-631-4565
NSN 6620-01-383-7519
NSN 6130-01-014-4588
NSN 6105-01-112-0490
NSN 5999-00-511-9808
NSN 5910-01-120-3820