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 5835-01-488-6678
NSN 5996-00-733-5690
NSN 5895-00-335-7443
NSN 6685-01-415-6424
NSN 7035-00-455-7666
NSN 6145-00-196-4886
NSN 5855-01-020-7982
NSN 6645-00-593-5420
NSN 6645-01-046-8849
NSN 6145-00-291-5388
NSN 5960-01-292-6062
NSN 5925-00-870-9905