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 5920-01-424-5320
NSN 6145-01-032-1388
NSN 6685-01-377-4716
NSN 5920-01-625-8302
NSN 5985-00-867-8150
NSN 5999-01-355-5732
NSN 4140-00-100-4563
NSN 5920-01-206-3977
NSN 2925-00-526-4541
NSN 5960-01-301-3315
NSN 6320-00-242-3300
NSN 6650-01-025-7425