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 5930-01-335-0379
NSN 5965-01-258-5662
NSN 6150-01-296-7377
NSN 6685-00-279-3620
NSN 7035-01-647-9698
NSN 5835-01-148-5835
NSN 5950-00-726-7129
NSN 6320-01-397-9995
NSN 5905-01-088-8176
NSN 5999-01-160-4206
NSN 5905-01-422-3229
NSN 5998-01-381-0186