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 7035-01-587-6239
NSN 5925-01-214-1362
NSN 6645-00-127-3835
NSN 6145-01-197-7469
NSN 5950-00-070-4227
NSN 6135-01-421-1052
NSN 5910-00-097-3939
NSN 6220-00-929-5257
NSN 6145-01-070-4057
NSN 5965-01-468-6186
NSN 5965-01-247-2065
NSN 5975-01-506-0454