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 5835-01-202-1376
NSN 5905-01-541-9798
NSN 5996-00-736-4589
NSN 5965-01-659-1970
NSN 5905-00-973-1562
NSN 7035-01-296-4737
NSN 5950-01-513-0136
NSN 6150-01-443-1373
NSN 6135-01-201-5858
NSN 6620-01-313-3755
NSN 5920-01-003-8110
NSN 6645-01-141-7016