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 5965-00-106-3195
NSN 6110-00-233-6626
NSN 6135-01-067-8331
NSN 6110-01-096-7533
NSN 5999-01-208-8826
NSN 7035-01-601-0778
NSN 5915-00-925-0835
NSN 5905-00-290-8098
NSN 5996-01-370-5570
NSN 5960-00-489-7411
NSN 5925-00-409-7275
NSN 6220-00-617-9616