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 2925-01-446-0525
NSN 5965-01-073-6047
NSN 5855-01-573-4289
NSN 5985-00-826-8450
NSN 5930-01-490-0970
NSN 6110-01-416-9480
NSN 5990-00-140-4559
NSN 5895-01-120-6730
NSN 6650-01-106-1868
NSN 5915-01-519-3287
NSN 6685-01-145-3938
NSN 6650-01-425-1934