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 6105-01-659-8170
NSN 6645-01-242-8371
NSN 5905-01-141-0331
NSN 5990-01-372-6047
NSN 5990-01-504-9265
NSN 4140-01-520-8920
NSN 5990-01-183-0765
NSN 5999-00-222-4719
NSN 5925-00-229-3519
NSN 5905-00-503-7088
NSN 5999-01-415-5716
NSN 6110-01-338-4597