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 4140-01-085-4965
NSN 5950-01-561-4836
NSN 5945-01-355-2728
NSN 4140-01-438-7938
NSN 5920-01-228-4384
NSN 6110-01-198-9712
NSN 6105-01-204-7176
NSN 5998-01-100-1957
NSN 6110-01-317-8073
NSN 5950-00-861-4048
NSN 5996-01-542-8088
NSN 5935-00-276-9399