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 6685-01-104-7213
NSN 5925-01-044-0576
NSN 7035-01-335-6400
NSN 4140-01-570-2566
NSN 5996-00-137-2684
NSN 2925-00-008-5485
NSN 5950-01-160-6587
NSN 5920-01-167-0810
NSN 6320-01-209-0952
NSN 5990-00-024-9985
NSN 5835-01-491-4613
NSN 6105-01-077-2497