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 5930-00-380-7610
NSN 5999-01-372-7005
NSN 6320-01-279-0343
NSN 5960-01-003-8480
NSN 5996-01-237-4501
NSN 5965-01-535-0428
NSN 6645-01-242-4826
NSN 5960-01-207-9544
NSN 5975-01-268-1529
NSN 5945-01-113-7250
NSN 5895-01-305-9571
NSN 6240-00-686-5345