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 5835-01-606-8768
NSN 2925-01-329-3665
NSN 5935-01-168-9965
NSN 5920-01-254-7876
NSN 5965-00-501-3265
NSN 6320-01-111-8851
NSN 5999-01-150-1804
NSN 5905-01-429-5188
NSN 6240-00-917-7245
NSN 5996-01-531-6491
NSN 5930-01-508-9967
NSN 5985-01-032-0807