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 5965-01-380-5875
NSN 6620-00-952-6672
NSN 6240-01-554-5693
NSN 5985-01-578-7300
NSN 5855-01-328-3570
NSN 5998-01-249-0841
NSN 5910-00-276-6883
NSN 5985-01-272-6310
NSN 5920-00-409-3650
NSN 5930-00-578-7756
NSN 6685-01-321-5895
NSN 5965-00-339-0783