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 5965-00-729-6835
NSN 7035-01-353-4048
NSN 4140-00-403-0647
NSN 6685-01-468-7660
NSN 6685-01-349-3320
NSN 5930-01-020-7168
NSN 6135-01-162-0943
NSN 2925-01-443-5929
NSN 5915-01-633-2641
NSN 6135-01-556-7318
NSN 5905-01-519-9021
NSN 5920-00-324-2315