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 5905-01-551-6608
NSN 6610-01-576-8955
NSN 6130-01-145-7101
NSN 5855-00-933-9978
NSN 5895-00-738-9180
NSN 5965-00-909-5345
NSN 5996-01-533-6923
NSN 2925-01-532-2477
NSN 5920-01-155-7685
NSN 5930-01-655-3486
NSN 6135-01-264-1311
NSN 5915-01-444-9647