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 6220-00-541-8515
NSN 7035-01-423-8343
NSN 6220-00-917-8170
NSN 5975-01-298-6397
NSN 5895-01-596-5699
NSN 6620-00-714-6966
NSN 6145-01-395-7850
NSN 5920-01-333-9146
NSN 6645-00-654-8804
NSN 5915-01-149-7002
NSN 5920-01-163-9257
NSN 6620-00-269-5168