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 5965-01-327-9234
NSN 6150-01-246-4419
NSN 6650-01-327-5113
NSN 6650-01-214-6285
NSN 7035-01-106-3476
NSN 5905-01-115-4001
NSN 6610-00-197-7648
NSN 6645-00-567-4562
NSN 4140-01-570-9765
NSN 6645-00-371-1861
NSN 6240-01-167-5979
NSN 5945-01-564-4457