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 6240-00-781-9899
NSN 6110-01-411-9297
NSN 5925-01-022-6525
NSN 5998-00-081-7769
NSN 5935-01-423-8421
NSN 6135-01-223-3869
NSN 6645-01-184-9142
NSN 5910-01-476-7753
NSN 6110-01-415-9176
NSN 5965-01-536-6730
NSN 5855-01-547-9615
NSN 5925-01-230-9655