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 5950-01-307-6015
NSN 6105-01-232-0388
NSN 5998-01-415-5525
NSN 6685-01-222-4647
NSN 6110-01-551-7866
NSN 5996-01-381-9313
NSN 6130-01-651-8622
NSN 5975-01-658-0650
NSN 5999-00-012-3071
NSN 5920-00-344-0980
NSN 6240-01-381-1618
NSN 5985-01-361-8687