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 5975-01-353-2886
NSN 6135-01-505-1293
NSN 2925-01-580-8072
NSN 6650-01-484-2013
NSN 5975-00-320-3150
NSN 2925-01-346-9522
NSN 5935-01-205-0162
NSN 6650-01-378-7875
NSN 6645-01-354-7163
NSN 5920-00-209-0443
NSN 5985-01-485-3062
NSN 5905-00-406-1421