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 5960-01-420-4744
NSN 6135-01-226-4071
NSN 6240-01-254-9448
NSN 5985-00-122-1202
NSN 6645-01-555-4356
NSN 5985-01-299-9934
NSN 5920-01-175-5949
NSN 5895-01-373-1560
NSN 5996-01-414-9827
NSN 6220-01-018-6660
NSN 5835-01-606-8768
NSN 6130-01-616-4456