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 6105-01-475-9699
NSN 5920-01-125-6469
NSN 4140-00-189-0235
NSN 2925-01-494-2224
NSN 7035-01-238-9301
NSN 5910-01-066-9385
NSN 5905-01-032-7761
NSN 5998-01-386-3123
NSN 5996-01-116-1988
NSN 6620-00-128-7980
NSN 6135-01-014-9755
NSN 6685-01-229-9844