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 6610-01-014-3964
NSN 5950-00-456-1328
NSN 5920-01-437-8850
NSN 5945-00-707-3384
NSN 5935-01-247-5033
NSN 5855-00-149-0766
NSN 6110-01-261-4980
NSN 5925-00-286-8502
NSN 5925-00-126-1489
NSN 2925-01-157-9204
NSN 6620-01-012-2852
NSN 5985-01-625-9614