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 6650-01-027-1181
NSN 6650-01-386-5787
NSN 6610-01-222-0582
NSN 5925-01-378-9118
NSN 5990-00-824-8093
NSN 5950-01-286-7034
NSN 7035-01-106-3476
NSN 5985-01-254-1833
NSN 6110-00-082-0268
NSN 6685-01-471-8417
NSN 5990-00-734-7285
NSN 5999-00-484-5513