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 5950-01-599-9451
NSN 6610-01-230-9971
NSN 5855-00-221-9435
NSN 6645-00-816-5337
NSN 5999-01-437-1252
NSN 5950-00-783-4630
NSN 5895-00-999-9400
NSN 5910-01-250-1438
NSN 5998-00-740-7515
NSN 5960-01-464-9605
NSN 5930-01-382-7640
NSN 5905-00-064-8942