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 6320-01-415-0953
NSN 6240-01-579-3213
NSN 6150-00-575-8961
NSN 5895-01-541-9693
NSN 6240-00-033-9594
NSN 5945-01-422-0381
NSN 6685-01-243-5283
NSN 5998-01-515-9959
NSN 5935-00-119-3251
NSN 5910-00-285-6400
NSN 6110-01-138-5626
NSN 6650-01-523-2302