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 6685-00-734-0131
NSN 5905-01-292-5852
NSN 5998-01-406-2994
NSN 5996-01-655-1227
NSN 5965-00-128-9654
NSN 5925-01-080-1371
NSN 5835-01-497-5029
NSN 5910-01-027-8392
NSN 5996-01-380-7187
NSN 6145-00-466-4068
NSN 5855-01-485-3429
NSN 5835-00-358-4235