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 6645-01-484-9847
NSN 5985-00-166-0354
NSN 5999-00-875-4062
NSN 5999-00-515-7354
NSN 6685-00-181-8396
NSN 6645-00-433-8455
NSN 5935-01-378-7461
NSN 7035-01-268-0933
NSN 6650-00-504-5963
NSN 5999-01-074-6319
NSN 5960-00-889-5470
NSN 5920-00-949-7321