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 5990-01-041-8008
NSN 5996-00-450-4807
NSN 6685-01-596-1359
NSN 6150-01-032-6003
NSN 4140-01-099-1698
NSN 6645-01-076-4655
NSN 5996-00-948-3264
NSN 5998-01-139-4164
NSN 5965-00-791-0964
NSN 5996-01-575-5349
NSN 5925-01-559-2487
NSN 5998-01-498-1698