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 7035-00-079-7189
NSN 5999-00-579-0282
NSN 5895-01-089-6822
NSN 6110-01-383-7520
NSN 6240-01-347-0072
NSN 4140-00-880-6918
NSN 5905-01-490-2295
NSN 5910-01-354-3204
NSN 6145-00-990-9700
NSN 6105-00-966-5079
NSN 5930-00-295-2945
NSN 5960-01-439-9517