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 7035-01-351-4111
NSN 5965-00-617-5731
NSN 5905-01-020-6273
NSN 5920-00-007-5165
NSN 6110-00-147-6006
NSN 2925-00-769-3293
NSN 5855-00-127-5559
NSN 5998-01-258-0078
NSN 5975-01-038-8707
NSN 6645-00-580-9605
NSN 2925-01-327-3069
NSN 6135-00-782-6988