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 6150-01-424-2903
NSN 5975-01-281-8347
NSN 5905-01-501-7971
NSN 5960-01-350-4288
NSN 5965-01-167-3495
NSN 6135-01-177-3552
NSN 5910-01-152-1230
NSN 5935-00-403-2411
NSN 5910-00-097-9546
NSN 5935-01-560-7612
NSN 5925-01-361-7096
NSN 6130-01-470-8403