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 5910-00-026-1205
NSN 6145-01-381-1387
NSN 5930-01-541-6264
NSN 5945-01-106-8363
NSN 6320-00-994-0179
NSN 5999-01-150-8652
NSN 2925-00-371-2285
NSN 5935-01-144-7001
NSN 5925-01-459-4686
NSN 6620-00-105-3312
NSN 6645-00-652-6723
NSN 5925-01-381-2528