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 6220-00-699-8105
NSN 7035-00-104-7613
NSN 5855-00-256-5562
NSN 5965-01-425-0313
NSN 5999-01-063-7408
NSN 6150-00-813-9422
NSN 5945-01-322-9079
NSN 4140-00-465-7668
NSN 6130-01-191-6976
NSN 5910-01-569-3771
NSN 5835-01-085-9591
NSN 6645-01-414-6125