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 6650-00-816-6525
NSN 6110-00-414-1624
NSN 5920-01-430-2530
NSN 6135-01-067-8331
NSN 5835-01-381-2683
NSN 5910-01-179-3365
NSN 6105-01-226-2252
NSN 6650-00-127-4581
NSN 6645-01-044-6376
NSN 7035-01-204-9851
NSN 5975-00-113-7312
NSN 6610-01-287-9814