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 6610-01-505-3495
NSN 5945-01-025-5956
NSN 5920-01-647-0105
NSN 6110-00-978-8329
NSN 6150-01-519-0819
NSN 6150-01-371-0559
NSN 6135-00-840-6451
NSN 2925-00-814-8745
NSN 5985-01-541-4797
NSN 5935-01-348-7251
NSN 6645-00-673-0337
NSN 5985-01-121-7945