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 6135-01-074-8220
NSN 6105-01-552-7878
NSN 6145-01-339-7318
NSN 5905-01-387-2138
NSN 7035-00-941-4949
NSN 5835-01-515-6537
NSN 7035-01-398-9581
NSN 5855-01-519-7929
NSN 5930-01-609-9659
NSN 6105-00-262-2224
NSN 5895-00-495-3278
NSN 4140-01-346-1718