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 2925-01-346-9522
NSN 5835-00-894-7374
NSN 5925-01-557-4366
NSN 5930-01-260-2933
NSN 6620-00-269-5168
NSN 5910-01-170-4002
NSN 5985-00-833-8063
NSN 6685-01-170-0974
NSN 4140-01-488-5980
NSN 7035-00-270-5519
NSN 5965-01-217-3859
NSN 5960-00-056-7747