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 5855-00-160-2286
NSN 5965-01-499-3184
NSN 5855-00-791-5000
NSN 5998-00-501-9376
NSN 6645-00-344-7558
NSN 6135-00-255-1340
NSN 5910-00-288-1898
NSN 5930-00-788-1408
NSN 6110-01-398-1507
NSN 5920-01-615-3421
NSN 6110-00-453-5839
NSN 5965-01-213-0338