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 6645-01-100-3296
NSN 6135-01-398-5922
NSN 5945-00-276-0693
NSN 6320-01-449-1014
NSN 6320-01-259-2604
NSN 6135-01-388-8376
NSN 5915-01-246-0545
NSN 6685-01-441-1391
NSN 6145-01-557-9724
NSN 4140-01-573-4240
NSN 5920-01-292-7625
NSN 5855-01-085-1609