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 6320-01-082-2970
NSN 5965-01-521-2786
NSN 6240-01-152-2662
NSN 6645-01-400-1137
NSN 5990-01-380-7815
NSN 5965-00-111-2073
NSN 2925-01-159-0506
NSN 5945-01-521-3553
NSN 6320-01-465-2028
NSN 6130-01-041-6134
NSN 6130-01-530-4981
NSN 6145-01-312-8209