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 6240-01-650-5348
NSN 6685-01-322-7801
NSN 6110-01-057-9157
NSN 5835-00-711-3371
NSN 6135-00-221-4720
NSN 5965-01-541-6788
NSN 5935-01-062-9114
NSN 6135-01-397-6564
NSN 5945-01-656-3355
NSN 6110-01-653-0839
NSN 6620-01-157-9267
NSN 5935-01-390-1832