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 5910-01-123-9850
NSN 6110-01-276-6501
NSN 2925-01-355-5167
NSN 5905-01-005-6917
NSN 5835-01-580-0446
NSN 6685-01-127-7885
NSN 5915-01-096-0866
NSN 6110-01-491-8755
NSN 6150-00-868-7953
NSN 6150-00-982-2785
NSN 5996-01-554-4502
NSN 6240-01-542-3823