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 5996-01-447-0846
NSN 7035-00-585-2113
NSN 5935-00-159-6167
NSN 6110-01-505-5245
NSN 5960-00-897-8591
NSN 2925-01-011-5619
NSN 6645-01-591-1758
NSN 6130-01-023-8031
NSN 5930-01-384-2820
NSN 6110-01-582-7169
NSN 5975-00-669-9491
NSN 5920-01-085-5490