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 5935-00-982-1911
NSN 6150-00-021-5292
NSN 5998-00-353-1427
NSN 5920-01-386-4195
NSN 5920-01-377-1410
NSN 6685-00-428-1314
NSN 5960-01-391-1308
NSN 5925-01-213-0725
NSN 6610-01-068-7974
NSN 6685-01-127-6834
NSN 6240-01-468-5576
NSN 5895-01-088-1399