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 6650-00-609-4142
NSN 6145-01-630-0164
NSN 6610-00-099-4096
NSN 5920-01-092-4233
NSN 5965-01-598-8098
NSN 5975-01-505-3443
NSN 6645-00-476-7176
NSN 6105-01-579-2813
NSN 2925-00-785-9328
NSN 5999-01-076-4692
NSN 5990-00-422-2093
NSN 6135-00-990-1822