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 5920-01-414-6983
NSN 7035-01-174-7878
NSN 5965-01-408-9551
NSN 6650-01-590-9344
NSN 5935-01-650-2433
NSN 6220-01-217-4096
NSN 6320-01-233-5798
NSN 6240-00-578-7422
NSN 6105-01-275-7698
NSN 6645-01-360-2866
NSN 5855-01-039-2859
NSN 6105-01-657-7307