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 5930-01-634-0659
NSN 6650-00-382-2019
NSN 5996-01-441-1594
NSN 5975-01-510-3917
NSN 5990-01-577-2120
NSN 5895-00-420-4097
NSN 5925-01-249-9066
NSN 5996-01-528-7850
NSN 6135-01-301-8776
NSN 2925-01-439-0219
NSN 2925-01-391-9247
NSN 5998-00-218-1360