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 6685-00-165-5893
NSN 6650-01-247-6623
NSN 5930-00-808-3760
NSN 6645-00-171-9639
NSN 5996-00-608-6425
NSN 5835-01-436-6549
NSN 5930-01-350-8707
NSN 2925-01-525-6495
NSN 5945-01-067-7847
NSN 6105-01-485-6629
NSN 6320-01-536-3077
NSN 5855-01-333-9606