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 6650-01-202-6368
NSN 6320-01-411-6610
NSN 6220-01-236-5333
NSN 5925-01-244-3322
NSN 6685-01-435-6496
NSN 5945-01-206-9421
NSN 5910-01-034-8217
NSN 6650-00-938-9233
NSN 6220-01-229-8821
NSN 6135-01-235-4168
NSN 5920-01-371-2869
NSN 6150-01-129-9304