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 6320-01-176-8367
NSN 5895-01-650-9415
NSN 5920-00-931-7979
NSN 5855-01-413-5645
NSN 5999-00-556-6313
NSN 5925-00-279-1353
NSN 6645-01-647-9082
NSN 5855-01-149-4110
NSN 6145-00-727-0255
NSN 5920-01-418-1821
NSN 5999-01-181-6054
NSN 5905-01-184-3615