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 5935-00-918-9395
NSN 4140-01-627-6868
NSN 2925-01-611-2423
NSN 5960-00-195-6435
NSN 6645-00-124-9939
NSN 5915-01-415-3100
NSN 6645-01-386-6311
NSN 5835-00-770-2843
NSN 6320-01-473-3848
NSN 6320-01-393-7022
NSN 5930-00-005-4385
NSN 5965-00-677-1461