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 6110-00-035-8794
NSN 6135-00-165-3756
NSN 6105-00-824-1608
NSN 4140-00-260-9521
NSN 5965-01-533-7687
NSN 5945-00-880-1846
NSN 5985-00-702-5779
NSN 6145-00-946-2033
NSN 6145-01-185-3386
NSN 2925-00-480-9068
NSN 6650-01-118-8984
NSN 5935-01-201-1192