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 5945-01-534-6123
NSN 6135-01-422-1440
NSN 5925-01-515-7605
NSN 5990-01-374-3877
NSN 5965-01-085-6158
NSN 6645-01-097-9057
NSN 5910-01-127-8513
NSN 5975-01-448-9738
NSN 5999-00-223-4216
NSN 6620-01-227-4380
NSN 5960-01-628-2760
NSN 5945-00-400-0961