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 5855-00-797-8217
NSN 5950-00-097-8933
NSN 5996-01-136-9353
NSN 5895-01-624-1421
NSN 6135-01-136-8306
NSN 6150-00-801-2580
NSN 5835-00-074-3700
NSN 5990-01-108-7785
NSN 5935-01-287-9334
NSN 6150-00-102-7881
NSN 2925-01-460-1601
NSN 5945-00-487-3876