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 5975-01-352-3259
NSN 6110-01-618-8688
NSN 6220-00-519-2335
NSN 6645-01-343-6077
NSN 5998-00-837-4305
NSN 5990-01-419-0661
NSN 6105-01-013-6487
NSN 7035-01-563-9602
NSN 7035-01-542-3276
NSN 5910-01-111-1302
NSN 6610-01-603-0703
NSN 6610-01-476-1700