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 2925-01-462-1620
NSN 6240-01-369-0295
NSN 5965-01-422-1392
NSN 6105-01-167-7944
NSN 6320-00-593-0379
NSN 5975-01-449-5447
NSN 6240-01-424-8049
NSN 6645-00-539-1705
NSN 5945-00-116-1113
NSN 6320-01-450-7513
NSN 6220-00-296-4101
NSN 5905-01-414-8932