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 5895-01-570-0126
NSN 6145-01-437-5505
NSN 2925-01-652-6553
NSN 5910-01-310-8935
NSN 4140-01-048-0484
NSN 6240-00-578-1965
NSN 5905-01-643-2400
NSN 5935-00-335-2509
NSN 6620-01-617-1885
NSN 5925-01-278-8188
NSN 5996-00-702-5633
NSN 5998-01-377-6578