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 5925-01-544-9096
NSN 6685-01-104-1782
NSN 5999-01-608-4318
NSN 6240-01-633-2239
NSN 5990-00-116-1042
NSN 5999-01-133-7113
NSN 6145-01-099-9620
NSN 6110-00-715-5104
NSN 6110-01-222-7307
NSN 5965-01-465-3363
NSN 6240-01-069-2688
NSN 6150-01-201-0246