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 5925-01-055-3868
NSN 6110-00-088-8269
NSN 5999-00-277-4257
NSN 6610-01-159-0438
NSN 5985-00-245-0240
NSN 5915-01-519-5202
NSN 6135-00-351-8606
NSN 6240-01-291-1191
NSN 6145-00-678-0429
NSN 6240-01-305-4697
NSN 5999-01-211-6487
NSN 6620-01-082-2483