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 6645-00-780-5260
NSN 6685-01-055-6057
NSN 7035-01-661-0789
NSN 5895-01-352-5695
NSN 5835-01-013-9321
NSN 5945-00-661-0446
NSN 6105-01-394-4175
NSN 5925-01-061-6491
NSN 5975-01-371-3051
NSN 7035-01-552-3696
NSN 6650-01-603-8177
NSN 5975-01-445-0142