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 4140-01-088-7512
NSN 5935-01-469-5716
NSN 5965-00-217-1178
NSN 5935-01-458-3732
NSN 6620-00-073-9859
NSN 5915-00-478-7834
NSN 5935-01-578-1104
NSN 5930-00-763-9061
NSN 5935-01-652-6304
NSN 5905-00-080-6011
NSN 5895-00-914-6636
NSN 6220-01-046-4729